Question

Why do you think World War I is referred to as the “first modern war"

Answer 1

Answer:

Because the following month, Germany sunk four more U.S. merchant ships. On April 6, 1917, the United States entered World War I. Get a firsthand look at how a new breed of weapons like WMDs, submarines, armored tanks and air attacks changed modern warfare forever in WWI: The First Modern War.

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