Answer:
Your answers are most likely B C and D or B and C
Explanation:
The most likely answer why Western Europe became so successful in global politics was B - the chinese policy of isolation in my opinion.
China was a very advanced country which was at the same time extremely powerful and vast, putting it mildly. However, their choice of being an isolationist country made room for the smaller European countries to be at the center stage of world politics.
Roosevelt's recovery program : New Deal
fair treatment of all nations following WWI : just peace
Harding's post-war program : return to normalcy
Legislation controlling corporation competition : National Industrial Recovery Act
Wilson's program of political and social reform : progressivism
program of flood control and soil conservation : Tennessee Valley Authority
resulted in 5 nation treaty banning buildup of certain military equipment : Washington Disarmament conference
Legislation for veteran bonuses : Patman bill
Roosevelt's initial program to pass as much legislation as possible : five hundred days
financial aid to Europe : Young Plan
Organizations for black persons' rights : National Urban League
British ship sunk by Germans : Lusitania
Germany's invasion of Poland in 1939 led to the outbreak of World War II
