Leading up to the French and Indian War, the British were A. victorious at the battle at Fort Oswego.
B. victorious at the battle at Fort William Henry.
C. defeated at the battle at Fort Duquesne.
D. defeated at the battle at Fort Ticonderoga.

C. defeated at the battle at Fort Duquesne

Explanation:

The Battle of Fort Duquesne was British assault on the eponymous French fort  that was repulsed with heavy losses on 14 September 1758, during the French and Indian War. its also correct on EDGE2021

for the united states of america, 1945 to 1964 was a time of high economic growth and general prosperity. it was also a time of confrontation as the capitalist united states and its allies politically opposed the soviet union and other communist countries; the cold war had begun.

explanation: