https://www.cnbc.com/2018/04/09/larry-kudlow-says-trump-is-warning-china-with-tariffs-youre-no-longer-a-developing-nation-act-like-it.html >White House economic advisor Larry Kudlow told CNBC on Monday that President Donald Trump is warning China about its trade practices with tariffs. >"This president's got some backbone, others didn't and he's raising the issue in full public view, setting up a process that may include tariffs. Hopefully, it will be mostly negotiations," Kudlow told "Squawk on the Street." "I don't know if we'll have tariffs or not."