Biden to hold news conference today amid debate over his 2024 campaign. Here’s what to know before he speaks. [Video]

President Biden is holding a solo press conference today — his first since November — to conclude the NATO summit in Washington, D.C., Thursday evening. It will be one of his biggest public tests since last month’s unsteady debate performance, which caused alarm among Democrats on Capitol Hill and raised questions about whether he should be the party’s 2024 presidential nominee.

The president has acknowledged he had what he says was a “bad night” at the debate and he has been trying to prove he can be the nominee and defeat former President Donald Trump. 

What spurred this concern about Biden’s campaign?

During the debate, Mr. Biden, 81, stumbled early on, flubbing lines as his voice appeared ready to give out. His campaign later said he was suffering from a cold. His voice never recovered throughout the 90-minute debate, he failed to effectively respond to a number of false statementsmade by Trump during the debate, and at times …