Republican Sen. Tom Cotton talks with Tony Tony Dokoupil about his new book, "Seven Things You Can't Say About China," warning of threats ranging from TikTok's influence on children to what he sees as China's military ambitions against the U.

China has cowed many of America’s elites, celebrities, athletes and politicians into silence. They fear losing jobs, contracts, investors, status and worse. Better to stay silent.

In an interview about his new book, Sen. Tom Cotton says the U.S. needs stronger protections against unauthorized drone flights over military sites, calling the lack of authority to take them down "ludicrous.