Canada’s top general marches next to Trudeau at Ottawa’s Gay Pride Parade.

When Scott Poll signed up to join Canada’s armed forces in 1989, he couldn’t let it be known he was gay.

Why? Because it was illegal in 1989 to be a gay, lesbian, bisexual or transgender armed forces member.

In fact, it was not until 1992 that the rule was changed and LGBTQ members could be, well, straight about their sexuality.