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.

U.S. President Donald Trump on Saturday ordered an investigation into the impact of lumber imports on the United States’ national security.

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.

U.S. President Donald Trump said on Monday that there was no chance for Mexico or Canada to prevent 25% tariffs from taking effect on Tuesday, sending financial markets reeling on the prospect of new economic barriers in North America.

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

U.S. President Donald Trump said on Monday that 25% tariffs on goods from Mexico and Canada will take effect on Tuesday, stoking fears of a trade war in North America and sending financial markets reeling.