Answer:
i believe it is the first statement at the top
they wanted scramble for powers
The reasoning is because they didn’t have the right for the farmers that limited in the 16 century
The group included 120 wagons, about 1,000 people and thousands of livestock. Their trek began on May 22 and lasted five months. It effectively opened the floodgates of pioneer migration along the Oregon Trail and became known as the "Great Migration" of 1843.