WASHINGTON (AP) — The White House stepped up demands Sunday for revived congressional efforts on health care and suggested senators cancel their entire summer break, if needed, to pass legislation after failed votes last week.

Aides said President Donald Trump is prepared in the coming days to end required payments to insurers under the Affordable Care Act as part of a bid to let "Obamacare implode" and force the Senate to act.

It was all part of a weekend flurry of Trump tweets and other statements insisting the seven-year GOP quest to repeal former President Barack Obama's signature legislat...