When Germanic tribes invaded into the Balkans, Gaul, and Spain, the Roman Empire had concern in enlisting enough soldiers to fight against the burdens from the tribes. During the mid-third century, the state was forced to employ Germans from outside the empire to attack the influx of tribes. The soldiers were eager to only work for pay since they did not recognize Roman traditions nor did they have any faithfulness to the empire.
To keep a watching on them hope this helps you
3. I was whether or not Missouri should be a slave state.
Mainly it is due to a piece of dirt, and a territorial dispute. India and Pakistan freed themselves from Britain in 1947, and the Indian Independence Act gave Kashmir the opportunity to freely choose which ever country they wanted to accede or join with, whether it be India or Pakistan. The leader of Kashmir chose India, resulting in a two-year war and also resulting in both countries being nuclear armed. It is pure ego and a fight for money and power.