Socialists capture major Florida victory on hit-or-miss night for Trump-endorsed primary candidates

Tuesday night's primary elections featured closely watched federal races from sunny South Florida to the frigid Alaskan tundra and two states in between, all of which will help decide whether Republicans maintain control of Congress, or whether Democrats overtake them.

Three states also featured critical gubernatorial primary elections.

Observers are already using the race results as bellwethers to gauge Trump's grip over the GOP and the power of the emergent socialist movement.

Here's...