What effect did spanish settlement have on native americans

It had a terrible effect on the Natives. The Spanish and Natives did not get along well at all, and since the Natives were not very advanced in weaponry, etc, many of them endured constant suffering and became slaves. A lot of Natives died during battles as like I said, the Spanish were very much more advanced than them. Also, since the Natives were protected from diseases, the Spanish brought over tons of illnesses which also killed a lot of the Native Americans.

b) the importance and limits of political power.

the triple alliance. germany and austria-hungary were already allies by 1879 when, worried about a threat from russia, they formed the dual alliance. italy joined the group in 1882. there was a concern about a possible attack from france and the alliance needed powerful friends to defend it.