A Taiwanese Coast Guard member near the shore on Pratas Island in April 2019.

Alberto Buzzola/LightRocket via Getty Images

Taiwan is roughly 100 miles from mainland China, but some Taiwanese islands are much closer. Amid rising tensions, those islands are increasingly vulnerable to attack from China's military. Taiwan's outlying islands would stand little chance against China, but they wouldn't be easy to take.

October marked the 73rd anniversary of the Battle of Guningtou, when Chinese...

Continue Reading Taiwan's remote islands are on the frontline with China — sometimes only a few hundred yards from Chinese troops