he is marrying his childhood sweetheart, antonella roccuzzo, with whom he has two children.apital, 0ttawa, on saturday to celebrate the country's150th anniversary. it is a nation that thrives on diversity, and which welcomes tens of thousands of refugees every yea r. but not everyone is celebrating the country's milestone, as our chief correspondent gavin hewitt reports. the start of a long weekend party — canada has begun celebrating its 150th birthday. cheering. millions of people expected to salute a young country, that unashamedly roots its identity in multiculturalism. canada to me means home, obviously, but it means diversity. we're very accepting of everyone here. diversity, different views, different minds, everything. why do all these celebrations matter? canada finds itself in the spotlight, astride one of the great faultlines of the moment. its prime minister, justin trudeau, has become a standard bearer for liberalism, in stark contrast to his neighbour to the south, donald trump. justin trudeau made a point of going to the airport with warm clothing, to welcome