突发！美国宣布：制裁！

Group 1 - The U.S. Department of State announced sanctions against Cuban President Díaz-Canel and other senior officials, which may affect their ability to attend international events in the U.S. [2][3] - The sanctions are part of a broader strategy to strengthen economic sanctions against Cuba, including updating the list of restricted entities [3][4] - Cuba's Foreign Minister Rodríguez stated that U.S. sanctions have caused annual economic losses of billions of dollars, with cumulative losses exceeding $164.1 billion due to decades of economic and financial blockades [1][6] Group 2 - Cuba's economy is heavily reliant on key sectors such as nickel mining, sugar production, and tourism, with significant mineral resources including nickel, cobalt, and iron [5][6] - The country faces severe shortages of essential goods due to U.S. sanctions, which cover nearly all aspects of daily life, leading to a significant decline in living standards [6][7] - In 2023, Cuba's GDP was reported at 51.237 billion Cuban pesos (approximately $1.9 billion), with major exports including nickel, seafood, and tobacco [6]