I think it was 11 countries
Like Czechoslovakia ,Austria ,Poland Denmark ,Norway ,Belgium ,The Netherlands,France, Britain the Chanel Islands,The Soviet Union ,and Italy!
B - political would be the best answer as examples for
Political motivations are: gain power, compete with territory, good military force, prestige.
I thought it was Portugal and England?
Oregon became a part of the United States after the border dispute with Great Britain (England) was settled by treaty in 1846.