Peter Navarro, a key Donald Trump adviser, is pushing for border changes and other harsh measures against Canada, escalating tensions. Trump has repeatedly suggested that Canada become the 51st state of the United States,

From the classrooms of Tufts University in Medford, Mass., to the political arena of Washington, D.C., Peter Navarro has built upon his Jumbo roots to influence the economic policies of the United States.

Peter Navarro argues that President Donald Trump's tariffs will usher in a "structural realignment" of the global economy.

REUTERS/YONHAP]   U.S. President Donald Trump on Saturday ordered an investigation into the impact of lumber imports on the United States’ national security, a move that could lead to new tariffs in addition to the ones imposed on steel and aluminum last month.

A senior White House trade adviser has threatened to redraw the U.S.-Canada border, according to The Telegraph. Peter Navarro, officially President Donald Trump’s senior counselor for trade and manufacturing,

The president initiated an investigation that could lead to tariffs on lumber imports, nearly half of which comes from Canada.

Canada will retaliate with tariffs on American orange juice and bourbon if the US goes ahead with planned tariffs, its energy minister has vowed...

Top White House trade adviser Peter Navarro addressed the Five Eyes intelligence alliance that includes the United States, Australia, Canada, New Zealand, and the United Kingdom.

President Donald Trump of the United States on Saturday ordered a new trade probe that could heap more tariffs on imported lumber. This is adding to existing duties on Canadian softwood lumber and 25% tariffs on all Canadian and Mexican goods due next week.

The federal government's hopes of achieving an exemption on 25 per cent tariffs in the US are looking a long shot.