What did the Korean War prove about the US?

Why did the us government establish washington territory in 1853?

How would lincoln's assassination change the direction of reconstruction? the radicals used this opportunity to take control of the plans. the south refused to cooperate with any plans after lincoln his death would put an end to all reconstruction plans. lincoln was too weak to carry out his plan and now it could be carried out.

How did chinese culture change during the warning stated period