They gave us cheap work to help us build stuff
Explanation:when you think of need economically, you talk about human desire.
Need to my understanding are those necessary things of life that are very important and essential in people's lives, when you place your need as an individual in accordance or to how much you want it, then you are following the scale of preference which is very important in economics, as an individual even with least knowledge of economics you should know how to place ur needs accordingly to the level of want. When you place the needless before the needful then you will end up stranded.
Answer:
Imperial expansion in Europe and Asia resulted from the increased use of gunpowder, cannons, and armed trade to establish large empires. Most of the groups that were conquered were weak or disorganized. These land based empires included the Manchu in Central East Asia, the Mughal in South and Central Asia, the Ottoman in Southern Europe, the Middle East and North Africa. The rulers centralized their power over politics, religion and the military. They also controlled trade, enriching the rulers, who created cultural monuments and stronger militaries.
Answer:
About 500 million people worldwide contracted the flu, and 50 million people died. More American soldiers died from the flu than from combat in World War I. By 1918, the Central Powers began to collapse. On 9 November, 1918, the German monarchy was overthrown.
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