Prohibitive laws like the 1917 Immigration Act barred many Asians from entering America. Cultural fears still determine who "deserves" to migrate.
Secession doesn't come from one event, but is borne of economic disparities, identity crises, legislative failure, and bad blood.
Canada's new Prime Minister is the son of Pierre Trudeau, the most famous Canadian politician of the late 20th century.
In 2014, a Canadian team announced they had found the shipwrecks of John Franklin's lost 1845 expedition.