Democrats have pathways to replace Biden in 2024, but they are narrowing

Calls are growing for Democrats to find an alternative to President Biden before the next election. With the first primary contests a few months away, is it too late for them to find a viable replacement?

The short answer is no, but time is running out.

Biden would either need to face a serious primary challenge now or decide to step down later. Either method would make history in the modern era.

Pathway 1: The Democratic primary

Democrats already have a process in place to find a new candidate for the general election....