特朗普对西半球哥伦比亚墨西哥等多国发出警告：不再容忍毒品流入美国！美国还在加勒比海和太平洋打击并击沉了其政府称从事毒品贩运的船只

Group 1 - The core viewpoint of the article highlights President Trump's warnings to other drug-producing countries in the Western Hemisphere, emphasizing the need for these nations to change their practices regarding drug production and trafficking [1] - Trump has expressed ongoing concerns about the influx of drugs into the United States and has employed both economic and military measures to combat this issue, including actions in the Caribbean and Pacific to target drug trafficking vessels [1] - Specific threats were made towards Colombia, where Trump criticized the leadership for its role in cocaine production, indicating that changes would be necessary soon [1] Group 2 - In discussions about Mexico, Trump adopted a slightly softer tone, indicating that Mexico must address the drug flow into the U.S. and mentioned potential military action to "clean up" the situation, which was met with public rejection from the Mexican president [1] - Trump also suggested that Cuba appears to be on the verge of significant change, implying instability in the region [1]