Answer:
Mexican Revolution
Explanation:
The Mexican Revolution (1910–1920) led to a million deaths, although its reforms were limited by internal conflicts.
1.What is history?

- <em>The study of </em>change over time<em>, and it covers all aspects of </em>human society<em>. </em>
- Political<em>, social, </em>economic<em>, scientific, </em>technological<em>, medical, cultural, </em>intellectual<em>, religious and military developments are all part of history.</em>
2.What is the father of history?

- Herodotus<em> was the first writer to do systematic </em>investigation<em> of historical events</em>.
- <em>He is referred to as "</em>The Father of History<em>", a title conferred on him by the ancient </em>Roman orator Cicero<em>.</em>
3.Enumerate the primary and secondary sources of history?

- <u>Primary sources :—</u>
<em>D</em><em>iaries, personal journals, </em>government records<em>, court records, property records, newspaper articles, </em>military reports<em>, military </em>rosters<em>, and many other things. </em>
- <u>Secondary source :—</u>
<em>The typical history book which may discuss a person, event or other </em>historical topic<em>.</em>
I think it would be the eighteenth century
<span>Based on my research, Aristotle believes that his "Prime Mover" is God. He believed that everything that has happened, every "cause", had to have a cause before it. Something had to cause the first cause. However, the first cause can not be in the same formula or be part of the same equation. The rules of the first cause can not applied to the "causer" of the first cause. God has no beginning or end so time doesn't apply to God.</span>