US Public Debt

Some interesting statistics on this page:

https://www.google.it/search?q=us+public+debt&biw=1280&bih=663&source=lnms&tbm=isch&sa=X&sqi=2&ved=0ahUKEwibj_OLju3KAhWBWhoKHUArBDsQ_AUIBygC&dpr=1#imgrc=Sd41BynocEokeM%3A

The German Trade Surplus

http://www.brookings.edu/blogs/ben-bernanke/posts/2015/04/03-germany-trade-surplus-problem

http://www.tradingeconomics.com/germany/current-account-to-gdp

http://www.tradingeconomics.com/germany/current-account-to-gdp

http://www.tradingeconomics.com/germany/current-account-to-gdp

http://www.telegraph.co.uk/finance/comment/ambroseevans_pritchard/11584031/Germanys-record-trade-surplus-is-a-bigger-threat-to-euro-than-Greece.html

http://www.irishtimes.com/business/economy/german-trade-surplus-narrows-as-industry-production-falls-1.2489377

Making a speech in English

How to make a welcome speech in English

http://www.write-out-loud.com/welcome-speech.html

http://forum.thefreedictionary.com/postst34263_model-welcome-speech.aspx

http://www.english-for-students.com/The-Welcome-Speech.html

http://grammar.yourdictionary.com/style-and-usage/writing-an-effective-welcome-speech.html

How to make a presentation speech in English

https://www.englishclub.com/speaking/presentations-pres.htm

http://www.google.it/url?sa=t&rct=j&q=&esrc=s&source=web&cd=2&ved=0CCYQFjAB&url=http%3A%2F%2Fwww.springer.com%2Fcda%2Fcontent%2Fdocument%2Fcda_downloaddocument%2F9781441965905-c1.pdf%3FSGWID%3D0-0-45-971666-p173999664&ei=owYsVcahGajg7Qbj94GACg&usg=AFQjCNGBI91q3XeMrWq1JMC35uZJqhX6oQ&bvm=bv.90491159,d.ZGU

http://www.speakingaboutpresenting.com/audience/foreign-audience/

http://www.formsofaddress.info/USD.html

http://smallbusiness.chron.com/give-corporate-culture-speech-65328.html

and Expo Milano 2015

http://www.consilium.europa.eu/uedocs/cms_data/docs/pressdata/en/ec/140870.pdf

and Destinazione Italia

http://www.esteri.it/mae/en/sala_stampa/archivionotizie/interventi/2014/01/20140131_interventoibac.html

http://www.esteri.it/mae/en/sala_stampa/archivionotizie/approfondimenti/2014/04/20140415_italiaturchiadestinazioneitalia.html

http://destinazioneitalia.gov.it/english/

Schengen

http://www.france24.com/en/20160125-european-union-edges-closer-suspending-schengen-zone-open-borders

International Current Affairs quizzes

Here are some links to some quizzes, most with answers. Some of them are old so check what the updated answer would be. However, they should give you some ideas about possible question areas and you can always find new quizzes by doing a search on Google for current affairs or international relations quizzes 2015-16.

in Italian

http://www.mininterno.net/concorsi.asp

http://quiz.concorsipubblici.com/attualita.htm

http://www.studenti.it/test/quiz-maturita/esame-di-maturita-test-attualita-2012-2013/145409

in English

 http://c2w.com/quizzes/105346-International-Current-Affairs-Quiz-Questions-Answers-January-2013

http://currentaffairs.freejobalert.com/january-2012-current-affairs-online-test/648/

http://currentaffairs.freejobalert.com/january-2012-current-affairs-online-test/648/

http://currentaffairs.freejobalert.com/

http://currentaffairs2012quiz.blogspot.it/

http://c2w.com/quizzes/104777-International-Current-Affairs-Quiz-Questions-Answers-December-2012

http://www.britannica.com/quiz/browse

international relations

http://www.wwnorton.com/college/polisci/essentials-of-international-relations5/ch/01/quiz.aspx

http://wps.pearsonlongman.com/long_goldstein_ir_10_cw/193/49502/12672533.cw/index.html

http://www.funtrivia.com/newflash/trivia.cfm?qid=197543

http://www.sparknotes.com/us-government-and-politics/political-science/international-politics/quiz.html

http://www.proprofs.com/quiz-school/story.php?title=political-international-relations-concepts

http://quiz.thefullwiki.org/International_relations

http://www.flashcardexchange.com/cards/international-relations-quiz-1-1480137

http://www.school-portal.co.uk/GroupDownloadFile.asp?GroupID=40317&ResourceId=440599

http://quizlet.com/8677933/international-relations-quiz-5-flash-cards/

the EU

http://www.funtrivia.com/quizzes/world/government/european_union.html

http://www.isabelperez.com/europe.htm (second half of page)

http://www.guardian.co.uk/quiz/questions/0,5961,516289,00.html

http://www.proprofs.com/quiz-school/story.php?title=test-your-knowledge-on-europe--european-union

http://www.toporopa.eu/en/

http://www.sporcle.com/games/Hejman/pay_your_union_dues

http://www.slideshare.net/EUintheUS/eu-quiz-for-europe-day-2012

http://www.quizfactor.com/quiz/european-union/127

the UN

http://www.un.org/en/aboutun/quiz.shtml

http://www.un.org/en/aboutun/history/quiz.shtml

http://www.wfuna.org/un-quiz

the IMF

http://www.globalization101.org/imquiz/

http://www.cnbc.com/id/44504678

http://quiz.thefullwiki.org/International_Monetary_Fund

NATO

http://www.nato.int/docu/review/2012/Chicago/Quizz-Nato-summit/EN/index.htm

http://www.go4quiz.com/1510/nato-quiz/

http://www.123facts.com/play-quiz/NATO-4056.html

http://www.sporcle.com/games/Jam1/natoquiz

international law

http://www.funtrivia.com/newflash/trivia.cfm?qid=225157

http://www.globalization101.org/quiz-3/

the environment

http://climate.nasa.gov/interactives/quizzes

http://environment.nationalgeographic.com/environment/freshwater/freshwater-quiz-climate-change/

http://library.thinkquest.org/06aug/00442/quizalternativeenergy.htm

http://edugreen.teri.res.in/explore/quiz/quiz-climate/quiz01.htm

http://dsc.discovery.com/tv-shows/curiosity/topics/nuclear-power-quiz.htm

http://www.quizrevolution.com/ch/a114964/go/deforestation_quiz

http://www.factmonster.com/quizzes/global-warming/1.html

nuclear weapons

http://dsc.discovery.com/tv-shows/curiosity/topics/nuclear-bomb-quiz.htm

http://www.sporcle.com/games/tags/nuclear

http://www.funtrivia.com/trivia-quiz/World/Nuclear-Weapons-1-303346.html

world leaders

http://www.paulsquiz.com/people-quizzes-mainmenu-348/free-quiz-questions/people-quizzes/world-leaders-quiz-2

world geography

http://www.edsonleader.com/2013/04/01/take-our-ultimate-world-geography-quiz

world population

http://www.quibblo.com/quiz/fQ-Awdj/World-Population

the economic crisis in the US

https://educationforjustice.org/interact/EconQuiz/quiz.html

failed states

http://www.goodreads.com/quizzes/20972-failed-states-and-dictators

Africa

http://www.funtrivia.com/quizzes/geography/africa.html

general

http://www.funtrivia.com/quizzes/history/20th__21st_centuries/2000s_history.html

http://www.oup.com/us/companion.websites/9780195365634/student/chapter03/mcquiz/

http://www.paulsquiz.com/people-quizzes-mainmenu-348/free-quiz-questions/people-quizzes/world-leaders-quiz-2

http://currentaffairs.freejobalert.com/december-2012-current-affairs-online-test/4080/

http://currentaffairs.freejobalert.com/august-2012-current-affairs-online-test-2/2914/

http://c2w.com/quizzes/103869-World-Current-Affairs-Quiz-Questions-Answers-October-2012

http://www.historyteacher.net/GlobalStudies/Global9ReviewPage.htm

http://www.linkingsky.com/government-exams/bank/Bank-Exams-Preparation/Quizzes/International_Misc_Quiz-5.html

http://www.linkingsky.com/government-exams/bank/Bank-Exams-Preparation/Quizzes/index.html

http://www.chathamhouse.org/publications/twt/archive/view/188543 

http://c2w.com/quizzes/105053-International-Current-Affairs-Quiz-Questions-Answers-January-2013

http://www.funtrivia.com/newflash/trivia.cfm?qid=306474

http://www.123facts.com/play-quiz/Diplomatic-Terms-6373.html

http://www.quibblo.com/quiz/1N5A13N/Diplomacy

http://www.foreignpolicy.com/category/sub_section/quiz

http://www.funtrivia.com/trivia-quiz/Humanities/Classic-International-Relations-197543.html

http://worldsavvy.org/docs/2007_WAC-Quiz.pdf

http://www.quiz4fun.com/category/curr

http://introtoglobalstudies.com/2012/04/international-studies-quiz/

http://www.funtrivia.com/html5/index.cfm?qid=306474

http://www.quibblo.com/quiz/1N5A13N/Diplomacy

http://democracyctr.org/blogfrombolivia/an-international-diplomacy-quiz/

http://www.leadthecompetition.in/PTs/tests.html

http://www.proprofs.com/quiz-school/story.php?title=current-affairs-quiz-jan-2013

http://currentaffairs.freejobalert.com/

http://www.economist.com/economist-quiz

book

Il concorso per segretario di legazione

maggio 2014:

http://www.simone.it/catalogo/v333_1.htm

http://www.libreriauniversitaria.it/nuovo-concorso-segretario-legazione-quiz/libro/9788824438469