The Spanish originally settled in both Florida and San Diego. They did not originally settle in Kansas.
Answer:
Federations of American Indians were groups of RIGHT tribes.
I believe its; Had understand of scientific principles, had understanding of mathematics, developed technologies which somehow were lost (The records of the lost technologies were burned down in a library/and when Roman was overran by barbarians, thus I'm not sure if the last one is correct or not.)
Between 1870 and 1900, unprecedented numbers of Europeans immigrated to other countries.
So, your answer is option C. Immigrated to other countries.
Hope this helps!