Updated at 8:10 p.m. ET
Just a month after leaving office, Donald Trump on Sunday broke with the practices of past former presidents and took on the man who beat him in the 2020 election.
During a keynote address that lasted an hour and a half — and began more than an hour late — in Orlando, Fla., to the friendly Conservative Political Action Conference, or CPAC, Trump blasted Biden's tenure so far.