You didn't give any of the following
Answer:
Angel Island
Explanation: Angel Island was like the east coast's version of Ellis Island. There is where immigrants were "processed" before being admitted into the US. Their names and other demographic information was taken down. They were also given various tests - health and mental - before being evaluated "well enough" or not to enter the US.
I am not entirely sure about this one. But I believe that the "Emancipation Manifesto" signed by Czar Alexander II gave serfs land, or at least gave them the freedom to do what they wanted, like buying that said land.
No freedom of religion, or elections was yet to be had in Russia.
I do think it would be different because then some other European explore could of "discover" The americas and who knows who that person would do
