Answer:
1. Invasions by Barbarian tribes.
2. Economic troubles and overreliance on slave labor.
3. The rise of the Eastern Empire.
4. Overexpansion and military overspending.
5. Government corruption and political instability.
6. The arrival of the Huns and the migration of the Barbarian tribes.
7. Christianity and the loss of traditional values.
Here I have mentioned 7 select any 2 of them
No, because there's no reason to. If the US were to wage war against Britain, Britain would have all of Europe on their sides.
A good sentence for a social contract is that a social contract is an abstract term which denotes how a specific society is organized and what are the relations between people who live within this society and which characterize them as members of the society but also as smaller groups within it.
The native Americans were not immune to the disease <span />
Well, in the early American labor movement it meant trade unions should focus on "pure and simple" gains in wages and working conditions and not independent labor politics and industrial unionism.