Please give a time frame for this question
but I will still say that the answer is:
<span>The major cause of the growth of the workforce was an increase in immigrants.</span>
The Justinian plague was the plague that spread. It spread through Asia, and the Middle East.
-germany/japan
-allies/axis
-the last part im not sure its mostly a personal answer
federalism decentralizes politics and policy-making by devolving powers from the federal or central government down to governors at the state level. This helps to ensure that the policies that are implemented are debated and formulated subject to input from the two levels
