One of the major things that President Polk used as grounds for declaring war against Mexico was "<span>c. Mexican soldiers' attack on Zachary Taylor's forces," since this inspired the most patriotic fervor. Although the validity of these claims was highly questionable. </span>
<span>to teach American Indians about white society in hopes that they would go home and teach their elders</span>
<span>Here you go friend!
1. Invasions by Barbarian tribes, 2.</span><span>Economic troubles and overreliance on slave labor, 3.</span><span>The rise of the Eastern Empire, 4.</span><span>Overexpansion and military overspending, 5.</span><span>Government corruption and political instability, </span><span>6.The arrival of the Huns and the migration of the Barbarian tribes, 7.</span><span>Weakening of the Roman legions.</span>