A 1913 California law forced Japanese Americans to "sell their land" due mostly to the fact that during this time in the US there was a highly racist element that made whites feel superior to Japanese and other non-whites.
President Andrew Jackson ignored the Court's decision in Worcester v. Georgia
It was Walter Raleigh who got permission from Elizabeth I to establish a colony in North America. It should be noted however that this colony ultimately failed, and it wasn't until Jamestown that a viable colony existed.
The 38th parallel is a “popular name given to latitude 38° N that in East Asia roughly demarcates North Korea and South Korea.” (Source: Britannica.com)