Healthcare costs and fears of losing coverage became a top-of-mind issue for Americans in 2017 as Congress made several attempts to repeal the Patient Protection and Affordable Care Act (PPACA). While ...

ABC News reporters around the world look back at 2017 -- and ahead to 2018. — -- 2017 was a tumultuous year on the global stage as world leaders confronted a morphing U.S. role in international ...