Answer:
It's A because it's the building of your military with in attention to Dominate
Wilbur & Orville Wright. (The Wright brothers)
1. Treaty of Versailles
2. They (President Woodrow Wilson) did not want to join the League of Nations
3. With the US not joining, it was very weak and lacked effort.
9(7+2)
His neighbor is out of town for nine days and he gets paid for these things every day so you would put the nine outside of the parentheses. You put seven plus two inside the parentheses because he is paid the sum of these numbers every day his neighbor is gone.