US President Donald Trump has authorised the CIA to conduct covert operations inside Venezuela, provoking outrage from the South American nation's leader. The US has conducted at least five strikes on suspected drug-carrying boats in the Caribbean in recent weeks, killing 27 people. US Air Force B-52 bombers also circled over the Caribbean Sea for several hours. Trump has said the US "is looking at land" and eyeing more strikes on drug cartels in the area. The flurry of action came as a top US m