WASHINGTON (AP) — President Joe Biden on Wednesday announced his long-awaited plan to deliver on a campaign promise to provide $10,000 in student debt cancellation for millions of Americans — and up to $10,000 more for those with the greatest financial need — along with new measures to lower the burden of repayment for their remaining federal student debt. If his plan survives legal challenges that are almost certain to come, it could offer a windfall to a swath of the nation in the run-up to this fall’s midterm elections. Proponents say cancellation will narrow the racial wealth gap —...