Group 1 - The core viewpoint of the articles highlights the deployment of U.S. military assets, specifically five F-35 fighter jets, to Puerto Rico as part of an operation aimed at combating drug trafficking in Latin America [1][3] - The U.S. has increased military presence in the Caribbean region, with multiple naval vessels deployed near Venezuela, indicating heightened tensions between the U.S. and Venezuela [3] - Venezuelan President Maduro has responded to U.S. actions by announcing the deployment of defensive forces across 284 "frontline" locations to counter potential military incursions [3] Group 2 - The U.S. military's recent activities, including the interception of a Venezuelan fishing vessel by a U.S. destroyer, are viewed by Venezuela as direct provocations and part of a broader strategy to justify military actions in the region [3] - President Trump has stated that the deployment of F-35s is not aimed at regime change in Venezuela, despite the military buildup being perceived as a threat by the Venezuelan government [1][3]

该基地地处塞瓦，连日来可见美国直升机、"鱼鹰"运输机等军事装备和人员活动。路透社援引消息人士的话报道，美国总统特朗普上周下令向波 多黎各部署10架F-35战机，参与所谓"打击拉美贩毒集团"行动。特朗普当时称，美国不寻求推动委内瑞拉政权更迭。 波多黎各与委内瑞拉隔加勒比海相望。近期，委美关系持续紧张。美国以"打击拉美贩毒集团"为由在委内瑞拉附近加勒比海域部署多艘军舰。委 内瑞拉总统马杜罗驳斥美方谎言叙事，宣布将在全国284个"前线"地点部署防御力量，以应对可能的军事入侵。 委内瑞拉政府13日说，一艘美国驱逐舰12日非法截停一艘在委内瑞拉专属经济区海域开展正常捕捞作业的委内瑞拉渔船，并扣押该船长达8个小 时。美军此举是对委内瑞拉的直接挑衅，为美方在加勒比地区升级军事行动寻找借口，目的是推动委内瑞拉政权更迭。（陈立希） 2019年10月19日，在美国休斯敦航空展上，美军F-35战斗机进行飞行表演。新华社发 （宋穹摄） 新华社北京9月14日电 据路透社报道，美军5架F-35战机13日抵达美国海外属地波多黎各的一处军事基地。 ...