First of all, the Spanish (along with the rest of the large European countries at the time) had guns and other military technology. With the advantage of having gunpowder, the Spanish were able to relatively easily conquer the indigenous peoples in the Americas. Another point is the Spanish military training; the American civilizations had no military training that matched the strict codes of the European countries, so the precision of the Spanish helped them conquer.
Answer:
D. Under dual federalism, the federal government was concerned mostly with foreign relations.
Phil Graham cowrote President Reagan's economic plan. The said plan was made possible thanks to the Gramm-Latta Budget wherein he co-sponsored the funds needed in order to do it. Also, he increased military spending while cutting other costs as well.