Xiofang has just been appointed as a diplomat to Poland for the United States. Xiofang's duties as a diplomat include relocating to Poland to more easily meet with other diplomats and Polish government leaders. What is the primary purpose of Xiofang and other US diplomats in their duties?

	building the strength of a country's economy
	managing relationships with the rest of the world
	aiding the strength of a country's military
	dealing with security threats that emerge within a country's borders