The president has the power to veto the laws that Congress passes
Freedom, the way it was dealt with all depends on the decade you are talking about
We (as in 2016) cannot use the land bridge because of the melting of the glaciers. Back then the glaciers were still in one piece and the sea levels were much lower than now. This allowed the early people to cross the bearing straight.
The Sherman Antitrust Act of 1890 was the first federal antitrust law passed by the U.S congress to prohibit trusts
(D.)
I'm not completely sure on this. There was a variety of factors, but I think your best answer here would be "ASL being simplified and making it easier to learn and teach." However, the answer could also be "A change in social climate that was more accepting of differences in people."
During the time, there was a slight shift in social acceptance, but it would, in my mind, make more sense for the other choice to be true, I only hesitate on this because there were slight developments in spelling ASL that allowed easier teacher, child, and parent communication through the use of spelling in sign, though ASL itself did not undergo major reconstruction, but rather had additions made to it
