To escape country x's civil war and famine, families have begun slipping across the border to find a new place to live in country y. drawing on the terminology introduced in this chapter, country x is a country

Sending country.

Explanation:

Drawing on the terminology introduced in this chapter, Country X is a sending country. When citizens escape Country X due to poor living conditions as civil war and famine, this country becomes a sending country. This migration, that can be temporary or permanent, affects both the sending country and the country that receives the migrants. Although unemployment decreases in the sending country the remaining members of the family suffer. As it is usually young males who leave the country, this affects the job market of the sending country.

the president has the power to appoint federal judges, ambassadors, and other "principal officers” of the united states, subject to senate confirmation of such appointments.

south, because if you took a map you would see texas is directly in the middle of east and west, but it is also downwards towards mexico, therefore it is south