Answer:
Right order:
1__Germany invades Poland starting World War II.
2__The US is neutral, so they are not directly involved in the war.
3__Pearl Harbor is attacked by Japan on December 7th, 1941
4__The US declares war on Japan and is officially involved in WWII.
5__The Manhattan Project is started to make atomic bombs.
6 __After Roosevelt's death and peace with Germany, the atomic bomb is dropped on Japan ending World War II.
Explanation:
Social transformation hope this is the right answer
The league of nation was set up in the Treaty of Versailles. The aim, strengths and weakness of this make the League of Nation a memorable one. This aimed to strengthen countries by stopping war. For them to stop a war, the countries must change and improve their conditions and educating them to all diseases.