Answer:
Pope Leo III's crowning of Charlemagne in 800 AD was significant because it gave papal legitimacy to Charlemagne's new role as emperor.
Explanation:
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To prevent a repeat of U.S. involvement in World War I
Answer:
After the Battle of Gonzales, Houston helped organize Texas's provisional government and was selected as the top-ranking official in the Texan Army. He led the Texan Army to victory at the Battle of San Jacinto, the battle in Texas's war for independence against the Mexican army. Alamo co-commander James Bowie's freedman, Sam, was also spared, although it is not known if he participated in the fighting.
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It was the The Battle of Antietam during the Civil War that was the bloodiest single day in American history--with he battle leaving roughly 23,000 men killed or wounded.
