What is the Province was the last to join confederation in 1949?

The last province to join Confederation in Canada was Newfoundland, which became a part of Canada on March 31, 1949. This decision followed a referendum in which the people of Newfoundland chose to join Canada rather than remain a separate dominion or revert to British rule. Newfoundland's entry into Confederation marked a significant expansion of Canada, bringing in its unique culture and history.