Learn to barricade an inward opening door in the event your office or home falls victim to an active shooter. Clint Emerson is a Navy SEAL (Ret.) and the author of 100 Deadly Skills. 

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US, China sparring over Taiwan heats up anew
The United States and China are stepping up their war of words over Taiwan in a long-simmering dispute that has significant implications for the power dynamic in the Indo-Pacific and beyond.
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