Key facts
- Canada will announce the winner of a submarine contract on Monday.
- The contract is for the construction of 12 submarines.
- The estimated value of the contract is C$26 billion.
- The final bidders are Germany's Thyssenkrupp Marine Systems and South Korea's Hanwha Ocean.
- The announcement is expected from Prime Minister Mark Carney.
- The decision comes as NATO allies are increasing defense spending.
