He’s being undermined by fellow Republicans, and that’s before he shows up to lead a workforce Trump distrusts.

Florida Senator Marco Rubio is unlikely to last longer than a year or two as Donald Trump’s top diplomat, at least according to about a dozen current and former U.S. foreign officials interviewed by Politico’s Nahal Toosi.

"Engaging with our neighbors is a vital element in addressing migration, supply chains, and economic growth, which are key to Secretary Rubio's pursuit of foreign policy focused o