Since barack obama won 51 percent of the popular vote in ohio, he won

Since barack obama won 51 percent of the popular vote in ohio, he won: All of the state's electoral votes.

In the end, obama managed to obtain 332 electoral vote while mitt romney only manage to obtain 206.  Even though this might not be the largest landslide in united states election history, many considers his accomplishment to be really great considering that he face disadvantage due to racial factors in united states.

i think they would live in caves or natural tunnels

congress also has implied powers, which derive from the necessary and proper clause of the constitution and permit congress "to make all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states.