Part 1 - The correct answer is "There was a land run to open the Unassigned Lands". A group of around 20 men led by David Lewis Payne tried to occupied land in Indian territory that he considered as unassigned lands. This actions were to be known as the Boomer Movement. After years of legal fight, finally on April 22, 1889 the Boomer Movement members would be able to enter the Oklahoma Lands and keep 160 acres for agricultural work.
Part 2. The correct answer is "A homesteader that illegally entered land before a run." After the Land Run of 1889, authorities set a date to allow people to enter the Oklahoma District or unassigned lands. However, there were people who entered the lands before the designated time. These people were called "sooners"