Answer:
The British and French pledges to Poland signaled the end of the appeasement approach. Appeasement was the label given to Britain's policy in the 1930s of allowing Hitler to expand German territory unrestrained in the hopes of avoiding conflict. The Munich Agreement was met with joy in the United Kingdom.
Explanation: you welcome
... because they opposed the United States becoming a member of the League of Nations.
The League of Nations was the signature idea of President Woodrow Wilson, point #14 of his 14 Points, an international peacekeeping association which he recommended for post-war settlements. The Treaty of Versailles adopted that idea, but back home in the United States, there was not support for involving America in any association that could diminish US sovereignty over its own affairs or involve the US again in wars beyond those pertinent to the United States' own national security.
Autocracy: is a state of government by one person with absolute power.
Democracy: A system of government by the population or all the eligible members of a state, typically through elected representatives.
