3. Industries became more mechanized
The Union had many advantages over the Confederacy. The North had a larg- er population than the South. The Union also had an industrial economy, where- as the Confederacy had an economy based on agriculture. The Union had most of the natural resources, like coal, iron, and gold, and also a well-developed rail system.
Somme = more than 1 million men
Verdun = around 700,000 men
Ypres = around 850,000 casualties and 325,000 british soldiers died
Answer is D All answers are correct