Answer:The answer is C
Explanation:I took this last week and got the answer correct
<span>The purpose of the Open Door Policy was to give all nations equal rights when trading with China, according to the Encyclopaedia Britannica. It was initiated by the United States and aimed to both enhance global trade and to promote China's welfare and sovereignty.</span>
The Punic Wars were a series of three wars fought betweenRome and Carthage from 264 BC to 146 BC. At the time, they were probably the largestwars that had ever taken place. The term Punic comes from the Latin word Punicus (or Poenicus), meaning "Carthaginian", with reference to the Carthaginians' Phoenician ancestry.
The best option will be the C. Railroads made the rapid movement of produce and goods into many markets possible.
Because Railroads basically were the key point to national business and economic growth. Eliminating the needs for long and weary trips, while also founding and fueling other soon-to-be huge business industries, such as iron, coal, copper, machinery, etc., railroads made "rapid movement of produce and goods into many markets possible."
Your answer would be A. The war ended with the Little boy and the Big boy being dropped. The little boy hitting hiroshima and causing more damage.