Is Trump really about to attack Venezuela?

Last week Secretary of State Mike Pompeo ordered the last of the US diplomats out of Venezuela, saying their presence was a “constraint” on US policy toward the country. The wording seemed intended to convey the idea that the US is about to launch military action to place a Washington-backed, self-appointed politician to the presidency. Was it just bluster, designed to intimidate? Or is the Trump Administration really about to invade another country that has neither attacked nor thre