The Gentleman's Agreement of 1907 is best described as "The United States would not segregate Japanese immigrants, and Japan would not allow further emigration to the United States." :)
My answer is C. Congress is required to meet at least once every year.
I hope I helped!
The overhunting of buffalo by Americans and Europeans almost led to the extinction of Buffalos from the Great plains
Answer: Recess appointment
As the name implies, these are appointments the President makes when the congress is in recess. This is when congress-members go back to their states and districts.