<span>Pierre de Coubertin was born 1st January, 1863, in Paris. He was a founding member of the International Olympic Committee. As a result of his classical and strong education, he idolised the Olympic Games of the Ancient Greeks, and revitalised them for audiences today.</span>
Answer:
Tariffs, Taxes, Regulations
Explanation:
The correct answer should be Advances in Technology and Industrial revolution
Mexican-American war happened in the 40s so that's before 1860, while a war with Spain occurred in 1898 which is after the mentioned period. They did advance in technology exactly due to the industrial revolution. An agrarian revolution. An agricultural revolution didn't happen in the US because of the Long depression that slowed it all down.
Answer:
The answer is 4 they had more than one calendar