The US joined in: December 7, 1941.
I think the answer is: <span>for celebrations
Many of Egyptian's ancient building was created for religious celebrations or simply for artworks.
The spynx for example, was created as a part of tombs and temples that were used for important celebrations. The Pharaoh also use Tomb art as a celebration of death to wish the deceased good luck in the after world.</span>
Slavery<span> and </span>involuntary servitude were forbidden<span> in the </span>Northwest Territory<span>, </span>thereby making<span> the </span>Ohio River<span> a </span>natural dividing line between<span> the </span>free<span> and </span>slave states<span> of the </span>country.Unanimous consent<span> from the </span>states<span> was </span>required<span> for the </span>Northwest Ordinance<span> to be </span>passed<span>. </span>