President Trump's tariff threats have become less and less impactful, says Wendy Cutler

Wendy Cutler, Asia Society Policy Institute vice president and former Acting Deputy U.S. Trade Representative under President Obama, joins 'Squawk Box' to discuss the state of U.S.-China tariff tensions, fallout from President Trump's 100% tariff threat and new export controls on critical software, what the tariffs endgame will look like between the two countries, and more.