The North didn’t believe in slavery and the south did. The constitution divided them because they both believed in different things. In the South there was more plantations so they needed slaves to keep up the production when the North was cold and didn’t need much help on plantations.
Because it lasted 3 months 2 weeks and 4 days or 4 months pretty long.
The Klondike Gold Rush is the correct answer.
Even though Seattle experienced a significant growth for quite a while during the World War I with the shipbuilding boom and the expansion of trading with Asia. The most rapid growth experienced by the people of Seattle happened with the discover of gold.