Canada's Trudeau opens talks with Trump aiming to boost trade

By Andrea Hopkins WASHINGTON (Reuters) - Canadian Prime Minister Justin Trudeau on Monday opened talks at the White House with U.S. President Donald Trump, seeking to nurture economic ties while avoiding tensions over issues such as immigration on which the two are sharply at odds. A smiling Trudeau warmly shook Trump's hand on arrival for what were his first talks there since the president assumed power on Jan. 20. Trudeau has taken a low-key approach toward Trump, a Republican who campaigned o