The emancipation of slaves (civil war)
The reputation of most Mongol warriors was strong, violent and fearless, which strikes fear into your enemy’s and helps when your a empire that survives on defeating other kingdoms and empires. Hope this helps, Please Mark As Brainliest
new kinda of food and clothing became possible.
<span>During an unrestricted submarine warfare, one of the German U-boats had sunk the British passenger ship ,the Lusitania, at great loss of life. Public outcry in the U.S. led to America declaring war on Germany.</span>