突发！美军两架B-52轰炸机接近委内瑞拉海岸

Core Viewpoint - The article discusses the increasing military presence of the United States in the Caribbean region, particularly near Venezuela, amid rising tensions between the two countries [3][5]. Military Activities - Two U.S. B-52H strategic bombers approached the Venezuelan coast, flying within 70 kilometers of it [3]. - Since August, the U.S. has deployed at least 13 warships, 5 support vessels, and 1 nuclear submarine to the Caribbean [12]. - The U.S. military's aerial activities near the Venezuelan coastline have significantly increased [12]. Upgrades to Military Bases - The U.S. military is upgrading Cold War-era military bases and other civilian airports in the Caribbean [6][10]. - At the Roosevelt Roads Naval Base in Puerto Rico, the U.S. has been renovating a runway and installing portable air traffic support equipment since September 17 [10]. - Satellite images show the presence of U.S. MQ-9 Reaper drones and the construction of ammunition storage facilities at Rafael Hernández Airport [16]. Political Context - President Trump has refused to comment on whether there are plans to strike Venezuela, emphasizing that any plans would be highly confidential [5]. - The Pentagon's military deployment in the Caribbean is reported to be the largest in over 30 years [5].