Some language and ideas for essay writing

 How to write an essay

https://www.wikihow.com/Write-an-English-Essay

and then look at the sections on the right

some useful ideas and expressions for writing an essay:

https://www.oxford-royale.com/articles/words-phrases-good-essays/

https://www.oxfordlearnersdictionaries.com/external/pdf/wordlists/opal/OPAL_written%20phrases.pdf

https://www.bing.com/images/search?view=detailV2&ccid=j3XY8uiO&id=7AF463E36692B168615725AD08B61442FA07EF1D&thid=OIP.j3XY8uiOmen_mSsNleZu8gHaKv&mediaurl=https%3A%2F%2Fenglishgrammarhere.com%2Fwp-content%2Fuploads%2F2020%2F02%2F100-Academic-Words-Definition-and-Example-Sentences-768x1114.jpg&cdnurl=https%3A%2F%2Fth.bing.com%2Fth%2Fid%2FR.8f75d8f2e88e99e9ff992b0d95e66ef2%3Frik%3DHe8H%252bkIUtgitJQ%26pid%3DImgRaw%26r%3D0&exph=1114&expw=768&q=academic+writing+useful+phrases&simid=608027628897710511&form=IRPRST&ck=875ED2AD58ED2BFEB6DB8376C39E0D5C&selectedindex=0&itb=0&qpvt=academic+writing+useful+phrases&cw=1152&ch=534&ajaxhist=0&ajaxserp=0&vt=0&sim=11

https://www.eapfoundation.com/writing/style/

https://subjectguides.york.ac.uk/academic-language/objective

http://fullspate.digitalcounterrevolution.co.uk/advanced-efl-essay-writing/advanced-essay-phrases.html

http://www.smart-words.org/linking-words/transition-words.html

https://www.phrasebank.manchester.ac.uk/

http://www.myenglishpages.com/site_php_files/writing-useful-espressions-essay.php#.U_sBbqNvBOY

terminology:

http://www.cram.com/flashcards/international-relations-glossary-terms-550037

https://www.e-ir.info/2022/05/15/glossary-of-key-international-relations-terms/

and maybe:

Essays on Diplomacy:

https://www.ukessays.com/essays/

https://www.ukessays.com/essays/international-relations/

https://ivypanda.com/essays/importance-of-diplomacy-in-preventing-and-stopping-wars/

http://www.beyondintractability.org/essay/Diplomacy-Intro

and maybe

http://www.businessballs.com/latin-terms-phrases.htm (but generally avoid Latin expressions in English)