Shortly after President Trump announced an increase in tariffs on U.S. imports from China, regulators in Beijing unveiled a probe of DuPont, alleging unspecified monopolistic behavior.

Beijing increased its tariffs on U.S. imports to 125% on Friday, hitting back against President Donald Trump's decision to raise duties on Chinese goods and upping the stakes in a trade war that threatens to upend global supply chains.

China has raised tariffs on U.S. imports to 125%. NBC News’ Vaughn Hillyard reports more. CNBC global supply chain reporter Lori Ann LaRocco, Director of Studies and Vice President at the Council on Foreign Relations Shannon O’Neil and New York Times White House Correspondent Tyler Pager join Christina Ruffini to break down how President Trump’s tariffs are impacting the global economy.