https://edition.cnn.com/2025/04/04/business/china-us-tariffs-retaliation-hnk-intl/index.html
https://www.eunews.it/2025/04/03/von-der-leyen-trump-dazi-usa-ue/
https://www.ilsole24ore.com/art/dazi-usa-reazioni-internazionali-paese-paese-AGDwmJwD?refresh_ce=1
https://www.gov.uk/government/speeches/statement-by-the-trade-secretary-on-us-tariffs
https://uk.yahoo.com/finance/news/global-markets-turmoil-trump-tariffs-181621597.html
https://www.ispionline.it/it/pubblicazione/la-crisi-tedesca-e-il-futuro-dellindustria-europea-189853
https://www.ispionline.it/it/pubblicazione/usa-dazi-per-tutti-204826
https://www.bbc.com/news/articles/cm257z1y2q9o
https://www.avvenire.it/economia/pagine/tutto-sui-dazi-ecco-cosa-rischia-l-economia-globale