Answer:
C.
Step-by-step explanation:
'The Mark of the Flag' is a speech delivered by Albert J. Beveridge. Beveridge was an imperialist and a senator of Indiana Polis. On 16th September, 1898, he delivered 'The Mark of the Flag' speech after a truce was signed before the end of Spain war. Beveridge dreamed of an imperialist America which was accepted by many other Americans also.
The controversy between imperialists and anti-imperialist was over the acquisition of Philipines. After the war with Spain ended with the sign of Treaty of Paris, Spain ceded Philipines.
From the given options, thus, the correct one is option C.