Alva Review-Courier -

TOKYO (AP) — North Korean leader Kim Jong Un is cautiously turning up the heat after his unsuccessful summit with President Trump in Hanoi two months ago.

Returning to military optics for the first time in five months, Kim on Tuesday paid a surprise visit to an Air Force base to inspect fighter combat readiness and followed that up the next day by supervising the test of what the North's official media described ominously but ambiguously — and without any photos or video — as a new type of "tactical guided weapon."

The military-related posturing comes after Kim expressed deep disappointment ea...