The Trump administration is investing in Canadian critical mineral companies. But Ottawa can stop it

The Trump administration is investing in Canadian critical mineral companies. But Ottawa can stop it
The U.S. government will take a five  per cent stake in the Thacker Pass lithium mining project, a joint venture between Vancouver-based Lithium Americas and General Motors.

The Trump administration has purchased a stake in two Canadian critical mineral companies, a move experts say is unusual, and which raises questions about whether Ottawa should block the deals in the interest of national security.