The 1957 launch of sputnik by the soviet union embarrassed the united states because it

It was a major technological step and a great propaganda success. It suggested that the Soviets had taken the lead in the race space by being the first to launch an artificial satellite to orbit Earth. Let´s remember the world was living in the Cold War period then.

Explanation:

beowulf is considered an epic poem because it describes the actions of a great warrior.

beowulf is taken into account an epos. in this poem, the main character may be a hero who travels nice distances to prove his strength at not possible odds against supernatural demons and beasts. in the poem, beowulf was a young warrior and he leaves his country to hrothgar, as hrothgar was in a great trouble.

necessary and proper clause. the congress shall have power to 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, or in any department or officer thereof.