The dropping of atomic bombs on Japan.
While island-hopping was restoring strategic territories to the Allies' side (reclaiming those places from Japanese control), and while the bloody battles on the Japanese home islands of Iwo Jima and Okinawa ultimately were Allied victories, Japan was not ready to surrender,. The USA considered a land invasion of the main island of Japan too high a cost to pay, and chose to use the atomic bombs to force a final end to the war in the Pacific. Those bombs brought about Japan's surrender.
Blockades blocked the south from getting any supplies or weapons. They were surrounded and could not keep a fair fight. Lee knew this, thus leading to the surrender at Appomattox Courthouse.
Answer:
He designed a plan for a series of interconnecting canals.
Explanation:
Emperor Yangdi helped to unite people in China by building a vast network of interconnecting canals. The constructing of the Grand Canal connected the northern and southern regions in China. Through the canal, people were able to connect from the far region and transport goods to the capital and other places. It was also used for supplying food to the northern border armies with food from the south.
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