Four years after trying to stop the peaceful transfer of power, the president-elect claimed Biden is engaging in "lawfare such as has never been seen before."

President-elect’s aides look at universal import duties, but only on certain sectors, among first big moves of presidency.

President-elect Donald Trump denied a report about his transition team developing a tariff plan that would be more restrained than his campaign proposals.

President-elect Donald Trump may try to use tariffs to increase U.S. power in the global economy, but they likely will backfire and damage the U.S. economy, said Maurice Obstfeld, the former chief economist at the International Monetary Fund.