Answer:
Lewis and Clark's expedition would likely not have been successful without Sacagawea's help, because they would not have been able to communicate with the Native American tribes they met along the way and therefore would have had trouble trading for horses and supplies.
Dawes Act<span>. ‹ The template Info box U.S. legislation is being considered for merging. › An </span>Act<span> to provide for the allotment of lands in severally to Native Americans on the various reservations, and to extend the protection of the laws of the United States and the Territories over the Indians, and for other </span>purposes<span>.
(Hope this helped)</span>
Indentured servitude
This was the process that allowed those wh couldnt afford to go were allowed to work for passage... It was somewhat like slavery though.