Answer:
D. Article 4
Explanation:
Article Four, Section Four states that the “United States shall guarantee to every State a republican form of government and shall protect each of them against invasion.” In other words, even if the federal government chose to exercise no other power, it must, under the Constitution, provide for the common defense.
The continent of asia because he believed he discovered india
Answer:
A serf is an agricultural laborer bound under the feudal system to work on his lord's estate.
Explanation:
Serfdom was the status of many peasants under feudalism, specifically relating to manorialism, and similar systems. It was a condition of debt bondage and indentured servitude, which developed during the Late Antiquity and Early Middle Ages in Europe and lasted in some countries until the mid-19th century.