The invention of the steam engine in the late 1700s and its widespread use beginning in the early 1800s triggered the industrial revolution. Steam engine is an engine that uses steam as its working fluid to perform mechanical work. James Watt, a Scottish engineer patented the steam engine in 1781.
Near Boston, the military engagements were the battles of Lexington & Concord which initiated the American Revolution.
The answers are:
A-Sons help mother’s sisters as needed.
C-Brothers protect sisters.
The EOP agency that directly relates to domestic affair is :
Office of Policy development
Office of Policy Development is responsible in advising and assisting president in the formulation, coordination, and implementation of domestic and economic policies.
John F. Kennedy was the president of the United States of America during the Cuban Missile Crisis. So the correct option in regards to the given question is option "B". The Cuban Missile Crisis occurred in the year
1962.<span>
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Political Domino is a political theory that was developed during the Cold War that stated if one nation fell to communism surrounding nations would likely fall to communism as well. So option "A" in regards to this question is the correct option.