By Dave Graham DAVOS, Switzerland, Jan 22 (Reuters) - President Donald Trump's use of tariffs as a foreign policy tool added fresh impetus in Davos this week to efforts to boost global trade beyond the U.

The Trump administration has numerous tariffs in place, impacting global trade and relations with dozens of countries. Here's what to know.

President Trump may be on the verge of having his authority on imposing tariffs curtailed, but that hasn’t slowed down his threats.

Jan 19 (Reuters) - The administration of President Donald Trump would enact new tariffs almost immediately if the Supreme Court struck down sweeping global tariffs the president launched under an emergency law,

The hotly awaited Supreme Court ruling on Trump's tariffs, and their legality, could happen this week. Will it be today? Here's what we know.

A new global trade study reveals US tariffs are mostly paid by American buyers, not foreign exporters, despite repeated official claims

Just a few days after threatening new tariffs on a handful of European nations, President Donald Trump walked back those tariffs, causing stocks to jump on Wednesday afternoon. The episode may be giving investors flashbacks to last year,

Retaliatory tariffs could have harsh economic consequences for North Carolina’s agricultural sector, according to a new report.