How are power and responsibility distributed, shared, and limited in the american constitutional system of government?

Which of the following was an economic reason for the united states to declare war on spain in 1898?

What was the french and indian war about

Between 1518 and 1548, spanish conquistadores conquered most of the new world, motivated by the a) desire for scientific knowledge. b)  to urge to claim more territory for spain. c) belief that an all-water western route to the orient existed. d) desire to advance national glory, serve god, and seek personal wealth.