Check google, they have a lot
Equal protection under the law.
AT the end of the Mexican American War, the United States promised the Hispanos and Califonios that they will enjoy full protection under the law. The war officially ended on February 2nd, 1848 with the signing of the Treaty of Guadalupe Hidalgo in Mexico City.
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The cotton gin didnt make Eli Whitney rich because of slavery.
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The Ancient Greeks didn't have the technology at the time to send messages so they developed different ways to communicate to people at long distances. During a war, Ancient Greek armies developed a tool called the Stentorophic Horn. Ancient Greeks also used light signals to send urgent messages to armies.