J.D. Vance used to compare Donald Trump to Hitler—my how things change — especially in Washington.

The Republican VP pick has not always seen eye-to-eye with the former president, but now they’re united—by a common goal.

Once a frequent, harsh critic of former President Trump, J.D. Vance, Marine veteran, venture capitalist and author, has become an arch advocate of the 45th president. Can he help propel Donald Trump into the White House for a second term?