In general, the Industrial Revolution, which originated in Great Britain, opened up lots of new opportunities for employment for people, which created a solid middle class.
Answer:
Artificial intelligence such as Robots
Explanation:
In 18th century, slavery was at peak value since there was high need of labour.
In 20th century, scientists have created robots which has replaced slaves hence slavery decayed.
"The cause of" would be the answer
Answer:
The Cold War shaped American foreign policy and political ideology, impacted the domestic economy and the presidency, and affected the personal lives of Americans creating a climate of expected conformity and normalcy. ... The Cold War was to last almost to the fall of the Iron Curtain and the death of the Soviet Union.
Explanation:
The war's effects were varied and far-reaching. The war decisively ended the depression itself. The federal government emerged from the war as a potent economic actor, able to regulate economic activity and to partially control the economy through spending and consumption.
After the February Revolution<span> in Russia and the abdication of Tsar </span>Nicholas II<span> on 15 March 1917, the </span>Russian Provisional Government<span>, led by </span>Alexander Kerensky<span> as of 21 July 1917, continued the war on the side of the </span>Entente<span> powers. Nevertheless, Russian society was severely strained by the opposing motivations of patriotism and anti-war sentiment. There was sizable support for continuing the war to defend Russia's honour and territory, but also a strong desire to remove Russia from the conflict and let the other countries of Europe destroy one another without Russian involvement.</span>