NEW YORK (AP) ??" President Donald Trump has ordered a sweeping but unspecified ban on dealings with the Chinese owners of consumer apps TikTok and WeChat, although it remains unclear if he has the legal authority to actually ban the apps from the U. S. The twin executive orders issued Thursday ??" one for each app ??" take effect in 45 days. They say they are necessary because the China-owned apps "threaten the national security, foreign policy, and economy of the United States," and call on...