The U.S. announces a multi-day military exercise in the Middle East amid rising tensions with Iran over protests.

The United States on Tuesday announced a multi-day air exercise in West Asia, stepping up its military presence in the region as tensions with Iran continue to rise.

President Trump’s visit shows how the United States and China are vying for influence in Asia over trade, technology and the fate of Taiwan. By David Pierson Reporting from Hong Kong When Air Force ...