It is trial how it helps !
THE GUNPOWDER EMPIRES
The era between 1450 and 1750 saw the appearance of several land-based empires who built their power on the use of gunpowder: the Ottomans and the Safavids in Southwest Asia , the Mughals in India , the Ming and Qing in China , and the new Russian Empire.
B. They were the largest participants in the Great Migration.
Answer:
Roosevelt and British Prime Minister Winston Churchill were crucial in the establishment of a unified effort to deal with the Axis powers. ... In July 1940 newly appointed Prime Minister Churchill requested help from FDR, after Britain had sustained the loss of 11 destroyers to the German Navy over a 10-day period.
<span>This invention was helpful because it helped them save work, time and energy. It also made cotton easier to pick and at the same time it let farmers grow more cotton.</span>