The answer is number three.
~4. It Is The Largest Military Operation By The Sea In History, And Of Course It Had Great Significance To The War.
~5. The Strategy Of the Island Hoping Was A Military Strategy Employed By the Allies In The Pacific War Against Japan And The Axis Powers During World War ll.
~6. The Manhattan Project Was The First Detonation Of A Nuclear Weapon.
~7. The Americans Contributed To The War Effort By Rationing Consumer Goods, Recycling Materials, Purchasing War Bonds, And Working In War Industries.
~8. The Internment Of Japanese American's In The United States During World War ll Was The Forced Relocation And Incarceration In Camps In The Western Interior Of The Country Of Between 110,000 And 120,000 People Of Japanese Ancestry, Most Of Whom Lived On The Pacific Coast.
~9. The Soviet Union Lost Most Soldiers And Civilians In The War, 24,000,000 Civilians And Soldiers Died.
~10. After World War 2 was The Cold War Between The United States And Russia.
Hope all of this helps.
Answer/Explanation
The US sought to defend its eastern border from attack and drive Spain from power in the Americas.
B, European settlers were immune to such diseases like smallpox because it came from their region, when knowledge that the native Americans were not immune and the disease was lethal to them, they started distributing blankets and clothing items that were infected with the viruses and caused a major impact on native population
