He barely got in the first time. He has made a royal mess of things. He has not brought in any more support. His antics have motivated many against him. It is unlikely the nation will give him another term.
He's extremely worried about it. That's why he had Barr try to get rid of Berman in the SDNY, which is investigating the Toadstool's many crimes, corruption, tax evasion, etc.
