Nafta

Canada signs on just hours before self-imposed midnight deadline

US president says he may withdraw US from the WTO - so what other pacts has he dumped?

Donald Trump hails ‘incredible deal for both parties’ that could lead to overhaul of Nafta

In Depth: what is protectionism and how does it affect global trade?

Three-way summit gets underway between Canada, Mexico and US to renegotiate trade deal