In 2007, Switzerland accidentally invaded a country in Europe called Liechtenstein
I’m not so sure about the north but i know that the south was very angry because they claimed it was an inaccurate depiction of slaveholders. I hope this helps!
The Manhattan project is when they were building nuclear weapons for wwii
It was the Continental Army.
The Klondike Gold Rush was a migration by an estimated 100,000 prospectors to the Klondike Claims began to be sold between miners and speculators for considerable sums. Furthermore, the Pacific ports closest to the gold strikes were desperate to encourage The process was repeated until the gold was reached.
Hope it helps!