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.
<span>250,000$ for 99 years, however the rent was raised over the years. At that time Panama was a providence of Columbia and the US Secretary of State was John Hay. John Hay negotiated a treaty with Columbia which gave the United States authority over the canal zone.</span>
The answer is C. foriegn invesions. The muslims took over the entire empire. Please mark brainlyest I am trying to improve my rank.
The treaty violations by the United States and late and unfair annuities by the Indian Agents had caused increasing problems on hunger and poverty amongst the settlers and the Native Americans. Many Dakotan traders had demanded that annuities must be paid or else they will stopped providing goods on credit basis.
