At a White House in crisis, Trump looks increasingly isolated

U.S. President Donald Trump listend during a joint news conference with Colombia's President Juan Manuel Santos (not pictured) at the White House in Washington, U.S. May 18, 2017. REUTERS/Kevin Lamarque

WASHINGTON (Reuters) - In the Trump White House, it’s getting lonely at the top.

President Donald Trump’s fellow Republicans in Congress are showing signs of going their own way, both on politics and policy, determined to salvage what they can of their agenda on healthcare and tax reform in the wake of one of the most difficult weeks of any American presidency.