Which level of government is responsible for defending the
United States from an attack by a foreign nation?

A. Local
B. City
C. State
D. Federal

i think the answer is d. good luck.

according to the map, most industrialization in europe occurred in the northwest.

the production of coal and lignite deposits was profitable throughout western europe.

the building of railroads transport goods throughout europe.

according to the map, the population trend indicates that more people are moving into cities.

northwest

coal and lignite depostis

railroads

cities