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.

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.

In a wide-ranging interview, Sen. Tom Cotton, the chair of the Senate Intelligence Committee, told "CBS Mornings" co-host Tony Dokoupil about the military, political and economic threats posed by China,