They were the first American expedition to cross what is now the western portion of the United States.
Wait so what is the question
A need for productive workers.
Because he was assassinated. He was assassinated very soon after the war ended and there was no time to do everything he wanted to do. Other people took over and started implementing reconstruction ideas and eventually it turned into more exploitation and segregation and racism.
A monster like Grendel is an antagonist from Beowulf. A hero must be courageous and kindhearted to be able to defeat a monster like him. One must also trust his or her own instinct. The calmness of the hero defeated Grendel who is filled with anger.