The documented that upheld George Washington's policy of the United States not getting entangled in internal European Affairs and existing European Colonies for many years was Known as the Monroe Doctrine. The intent and impact of the Monroe Doctrine was to speerate the spheres of influences between the old world (Europe) and the New world ( America).
In France the revolutionary events ended the July Monarchy (1830–1848) and led to the creation of the French Second Republic. Following the overthrow of King Louis Philippe in February 1848, the elected government of the Second Republic ruled France. ... Louis Napoléon went on to become the de facto last French monarch.
The first event that brought Dr Martin Luther King was his 'I have a Dream' Speech. This allowed everyone to see how he was campaigning for Civil rights. His speech was held on 28th august 1963.
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The use of labor-saving devices in industry and agriculture. So b is the correct answer
