From 1860 to 1900, over 500,000 new guaranteeing inventors the right to profit from their invetions were issued by the U. S. Patent Office.

because mexico wanted to choose a centralized location

i do not believe this was true indefiantly the native americans would have lsot aganist america one they didndt have the resources and allies that america had and 2   indians werent as advanced at the time as they were not 3 americans had the expreince because some of the soliders from other wars fought in that war and were attecked etc

the congress realized that action had to be.

c. pro-democracy demonstrations.