委内瑞拉多处机场和军事基地发生爆炸，疑似多架美军“支奴干”型直升机在上空低飞，美军方：已获悉相关情况

Core Viewpoint - The situation in Venezuela escalated with explosions reported in Caracas, suspected to be linked to U.S. military actions, raising concerns about regional stability and international relations [1] Military Actions - Multiple explosions were heard in various areas of Caracas, with air raid sirens activated, indicating a significant military event [1] - Eyewitnesses reported sightings of U.S. Army CH-47 Chinook helicopters flying at low altitude over Caracas, allegedly belonging to the 160th Special Operations Aviation Regiment [1] U.S. Military Involvement - The U.S. military confirmed awareness of the explosions in Caracas but refrained from commenting on any involvement [1] - Recent months have seen increased U.S. military presence in the Caribbean near Venezuela, justified by a campaign against drug trafficking [1] Sanctions and Threats - The U.S. has intensified sanctions and military threats against Venezuela, labeling its government as a "foreign terrorist organization" and claiming rights over Venezuelan territory, oil, and assets [1] - The U.S. has conducted operations against vessels and detained oil tankers linked to Venezuela, contributing to heightened tensions in the region [1] Regional and International Concerns - The actions of the U.S. have led to increased anxiety among regional countries and the international community regarding the stability of the area [1]