Hsinchu, Jan. 17 -- Taiwan held live-fire exercises along its east coast Thursday amid renewed threats from China to bring the island under its control by force if deemed necessary.

Artillery and assault helicopters fired at targets off the west coast city of Taichung, while French-made Mirage fighter jets took off amid rainy conditions from the air base at Hsinchu to the north.

The drills are Taiwan's first since Chinese President Xi Jinping on Jan. 2 reasserted Beijing's willingness to use military force to bring self-ruling Taiwan under Chinese control.

The drills also follow a new Pentagon report laying out U.S. concerns about China's growing military might, underscoring worries about a possible attack against Taiwan.

Taiwan's ind...