People want some adults in the room and Trump isn't one, the West Virginia senator said.
The president took retribution just two days after his acquittal by the Senate.
The West Virginia Democrat wants to find a way to penalize Trump without removing him from office.
The conservative Democrat also says he is undecided on whether to vote to acquit or convict President Trump.
The president is expected to receive a briefing Thursday on potential gun control proposals. He's keeping everyone guessing whether he'll back any of them.
A "person of interest" reportedly has been identified in deaths at a VA hospital in West Virginia. Two cases have been ruled homicides.
The centrist Democrat held the governorship from 2005 to 2010 and had previously said he was unhappy in his role as senator.
The centrist Democrat is having second thoughts about Labor Secretary Alex Acosta, who once helped sex offender Jeffrey Epstein avoid prosecution.
The Democratic senator introduced a bill that would cut off all federal funding when the U.S. hosts the men's international soccer tournament.
The Senate's most endangered Democrat says he doesn't intend to change as he gears up for an extremely tough 2020 reelection fight.