TOKYO - Japan’s ruling and opposition parties voiced concern over the impact on Japan’s economy and security in light of a series of upcoming U.S. policies, such as “America First,” asserted by U.S. President Donald Trump in his inaugural address.

President Trump on Thursday threatened world leaders with tariffs at the World Economic Forum in Davos, Switzerland, if they don't make their products in the U.S. David Wessel, senior fellow in economic studies at the Brookings Institution,

US President Donald Trump told world business leaders Thursday to manufacture in the United States or face tariffs, in his first major speech to global leaders since returning to the White House this week.