President Trump's sweeping tariff plan may be on shaky ground after a Supreme Court hearing focused on his authority to impose the measures. Several justices on the court questioned the legality of the tariffs and how much power the president has to broadly enact his agenda. Amna Nawaz discussed more with PBS News Supreme Court analyst and SCOTUSBlog co-founder Amy Howe. PBS News is supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/privacy