Explanation: Harry’s Truman’s decision to drop atomic bombs saved lives. Without them an invasion of the Japanese mainland would have happened called operation downfall. Bloody fighting had occurred through Island hopping, and got more bloody the closer they got to the mainland. The Japanese Army was trained that the worst a person could do in battle was to surrender. If operation downfall went ahead, WW2 wouldn’t have surpassed the total number of American deaths, having more than the civil war. Millions more would have died.
The Soviets on August 9th invaded Japenese held Manchuria. They in the end took half of Korea. The Soviets would likely invaded North Japan with no atomic bombs being used. This would likely split Japan into what Korea is like today. The North a communist regime, the south a world power with one of the biggest economies in the world. Korea would also fall under a full communist regime. Not only did the Atomic bombings save lives from an invasion, but it also prevented it from spreading communism to millions more people.
Support president Truman's decision to bomb nagasaki cause many people died due to this and the effect is very last long. Also this one bomb in nagasaki caused illnesses for the next 60 years also which led on and continued to make people in bad health.
Also just add some evidence about the amount of deaths. The air pultion levels.
These US presidents were in power in the times right before the start of the Civil War (1861-1865)
Martin Van Buren (1782-1862) was the 8th President of the United States from 1837 to 1841. He had to face the important economic recession that took place in 1837. In 1840 a federal central bank for the US was created.
William Henry Harrison (1774-1841) was the 9th President of the United States, who entered in office in 1841, and died that same year. His presidency was extremely short. His death triggered a constitutional crisis.
John Tyler ( 1790-1862) was the 10th President of the United States from 1841 to 1845.
James K. Polk (1795- 1849) was the 11th President of the United States from 1845 to 1849.
The answer is A as river valley civilizations relied on rivers as a source of life. River valleys like Egypt, Mesopotamia and Xi, the rivers brought silt and made the soil very fertile, it also brought fresh water and fish to eat. People can also move fast using rivers.