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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Explanation:
I guess option C because of this
Answer:
Regardless of whether slavery existed inside sub-Saharan African Iron Age kingdom before the appearance of Europeans is fervently challenged among African investigations researchers. What is sure is that Africans were exposed to a few types of slavery throughout the long term, including a "customary" structure that believed slaves to be the property of their enslavers. Both supreme Muslims inside the trans-Saharan exchange of slaves and majestic Christian Europeans through the transoceanic exchange of subjugated individuals were enslavers.
Forms of slavery have existed on all continents at different times in history for instance, as a means of exploiting those captured in war especially where there were labour shortages and an abundance of land.
Explanation:
Force labor was normal, Africans and Europeans had been exchanging merchandise and individuals across the Mediterranean for quite a long time however slavery had not been founded on race. The overseas slave exchange, which started as right on time as the fifteenth century, presented an arrangement of servitude that was marketed, racialized and acquired. Oppressed individuals were considered not to be individuals at everything except rather as wares to be purchased, sold and abused. Despite the fact that individuals of African plummet free and slaves were available in North America as ahead of schedule as the 1500s, the offer of the "20 and odd" African individuals set the course for what might become slavery in the US.
I belive it should be around the region of Baghdad.
At that time, They established what referred to as 'the house of wisdom' in that area. This place was really famous around the world and known as the place where intellectuals could come to translate and compare their works with one another.
The Birth of Mass Culture
Cars also gave young people the freedom to go where they pleased and do what they wanted.
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