B. the sinking of the Luisitania because it is what drove the United States into World War I.
Actually Welcome to the Concept of the history.
=> Potatoes and quinoa were among the unique crops; Camelids (llamas and alpacas) and guinea pigs were the unique domesticated animals.
=> The Incan civilization was predominantly agricultural. The Incas had to overcome the adversities of the Andean terrain and weather.
The main way in which the Republicans and Radical Republicans differed over the issue of Reconstruction is that "<span>Radical Republicans wanted to see the South punished, while Republicans supported Lincoln’s plan," since the Radicals had very little sympathy for the South after the war ended. </span>
B because steel can be very popular in some countries and businesses people who would want them can buy it. With the plentiful of people, businesses can thrive causing more industries to pick up what others are doing. In a result other industries will copy them and have more big companies.
The Union General who assumed command of the army during the last year of the war was "Grant", who was the most famous and impactful general during the War on the Union side.
