I think, they rely on primary sources because these sources are original and more trustworthy
Answer:
He signed the Treaty of Cession in 1803, completing the Louisiana Purchase.
Walt Disney’s life was full of ups and downs. One example was when he made a cartoon shop
at Kansas but it went bankrupt and Walt packed whatever belongings that he had
and travelled to Los Angeles where he was only animation business there. Another was when he suffered from an
emotional breakdown so bad that he had to go on vacation with his wife for a
certain period of time. After that he later created Snow White and the Seven
Dwarfs which became a big hit.
Rivers hope this helps msksmammamamallalalalallal
<span>As a result
of crippling air bombardment and the beginning of an all-out ground assault on
Iraqi troops Iraqi president Saddam Hussein, (who was the fifth president of
Iraq, he was convicted of crimes against humanity and later sentenced to death
by hanging) announced the withdraw of his troops from Kuwait in the first Gulf
War.</span>