B. The Wright brothers . . .

Answer:
States gained a large piece of western land know as the Mexican session cession.
Answer:
A
Explanation:
Sorry if incorrect. I am not 100% but this is what I think..
Violating the Supremacy cause. This is a clause that is present in paragraph 2 of Article VI of the constitution of the US.
Hope this helps :)
Would you mark brainiest please, I am trying to get more points :)