<em>Answer:Slaves sold in the slave market at Montgomery, Alabama, likely to have come largely from Virginia, North Carolina, and Tennessee. Until the Thirteenth Amendment that came into the united colonies of America in 1865 slavery was a legal phenomenon.</em>
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Goverment or monarchism can be some caste
Yes he was diagnosed with infantile paralysis, also known as polio in 1921 at the age of 39
I don't know what "all other" factors could mean - since we don't know what factors have already been mentioned - but I assume that the pay and work conditions would be the same (those could be the "all other" here and the difference is Italy vs Germany/Belgium).
Generally, Italy is not a very likely destination for migrant workers, since it has recently been struggling economically. The payment, working conditions and work stability are likely to be better in Germany or Belgium, so if one can find a job, there, one is more likely to go to Germany or Belgium
