Growing doubts about the US security umbrella are forcing new strategic calculations across the region.

Trumps outreach to North Korea is unsettling US allies across Asia, with Japan, Taiwan and India reassessing Washingtons security commitments. His decision to cut military…

By John Geddie, Yukiko Toyoda, Ben Blanchard and Aftab AhmedTOKYO/TAIPEI/NEW DELHI, Aug 24 (Reuters) - Donald Trump's olive branch to North Korea's Kim Jong Un at the expense of a…