1 jun 2017 año - United States withdrawal from the Paris Agreement
Descripción:
https://www.reuters.com/article/us-un-climate-usa-paris/u-s-submits-formal-notice-of-withdrawal-from-paris-climate-pact-idUSKBN1AK2FM
https://www.sciencedirect.com/science/article/pii/S1674927817301028
Añadido al timeline:
PhD intro thesis
fecha: