Biden vowed to pay for rebuilding Baltimore's collapsed bridge. Here's how that could work.

Politico.com - For more and to sign up click here With details from Tuesday’s bridge collapse in Baltimore still emerging, President Joe Biden said the federal government should do all it can to help rebuild the span and reopen the city's port. And there is relatively recent history of how such an approach could work on Capitol Hill, even if the situations are different in important ways. Flashback: Back on Aug.…