WASHINGTON (AP) — A health care proposal circulated by the White House in recent days is running into the reality of Republican divisions on the issue — a familiar struggle for a party that has been trying to scrap or overhaul the Affordable Care Act for the past 15 years. The tentative proposal from President Donald Trump would extend expiring ACA subsidies for two years while adjusting eligibility requirements for recipients. The plan has so far been met with a stony silence on Capitol a...