Advertisement“I don’t think having troops on the ground in Venezuela is a good idea,” Sen. Dan Sullivan (R-Alaska) told HuffPost. AdvertisementSen. Rand Paul (R-Ky.) said Trump must seek congressional approval before engaging in war with Venezuela, as required by the U.S. Constitution. A bipartisan congressional investigation has begun regarding Hegseth's role in ordering U.S. military strikes on small boats in the waters off Venezuela that have killed scores of people. On Friday, Trump told NBC News it is possible the U.S. could go to war with Venezuela, as his administration continues to ramp up pressure on Venezuelan dictator Nicolás Maduro. The U.S. military has amassed about 15,000 troops near Venezuela, the largest military buildup in the region in modern history.