What word describes u. s. policy towards europe in the 1930s?

some nations learned about the new technology and had more resources than britian so they could advance quickly

d.prevent the spread of communism outside of eastern europe.

lee and grant, both of whom held the highest rank in their respective armies, had known each other slightly during the mexican-american war (1846-48) and began their dialogue by exchanging awkward personal inquiries. characteristically, grant had arrived in his mud-splattered field uniform while lee had turned out in full dress attire, complete with sash and sword.

explanation: