Deputy PM Nick Clegg has said he is "proud" that both the Liberal Democrats and the Conservatives have demonstrated that Coalition governments can work and refused to rule out entering another powersharing government at the next election.
Danny Alexander warned that the trade unions were pulling Labour to the left and "nutty" Conservative MPs were dragging their party to the right.
The chief secretary to the treasury said: "We think it's really important we don't have a government of one party in the next parliament. The Conservatives, increasingly lurching off to the right, they would give you the wrong sort of recovery, Labour can't be trusted to keep the economy strong.
"I think that for a lot of people in this country, who want politics to be located in the centre ground, not dragged off to the left by trade unions or dragged off to the right by some of the more nutty backbenchers in the Conservative Party."
The Democratic presidential candidate may also have shown his cards on his choice of running mate.
The US president also shared a post on Twitter accusing Dr Anthony Fauci of misleading the public over hydroxychloroquine.
Fears over an impending second wave of coronavirus dominates Wednesday’s front pages.