Answer:D. all of the above
Explanation:Isabella and Ferdinand are known for completing the Reconquista, ordering conversion of the Jews and Muslims from Spain, and for supporting and financing Christopher Columbus's 1492 voyage that led to the rediscovery of the New World by Europeans and to the establishment of Spain as a major power in Europe and much of the world for more than a century.
Answer: Override the veto with a two-thirds majority in each house.
Explanation: the answer is right because I did the test
Protective tariffs were a key element of the American system. These are tariffs that are enacted aiming to protect a domestic industry. Protective tariffs seek to make imported goods cost more than equivalent goods produced in the country, leading to the rise of sales of domestically produced goods; supporting local industry. Tariffs are also imposed in an attempt to increase government revenue, or to reduce an undesirable activity.