A)a new defensive tactic known as trench warfare
Trench warfare allowed the war to drag on for long periods of time because of the stalemates that ensue from the opposing armies refusing to give up the land under their controls, resulting in high casualties in no man's land.
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B) Georgia</em></h2>
From November 15 until December 21, 1864, Union General William T. Sherman led some 60,000 soldiers on a 285-mile march from Atlanta to Savannah, Georgia. The purpose of Sherman's March to the Sea was to frighten Georgia's civilian population into abandoning the Confederate cause.
The economy of Japan is a highly developed free-market economy. It is the third-largest in the world by nominal GDP and the fourth-largest by purchasing power parity (PPP), and is the world's second largest developed economy.