To progressives, American involvement in World War I seemed like an opportunity to?

The answer is mentioned below.

Explanation:

Progressive were social activists who worked for reforms in American society between the 1890s to 1920s. They stand against the political corruption, ill effects of industrialization and questioned the monopoly of the big corporations. They criticized the government for their involvement in the war. However later they warped the American involvement in the war in the progressive cloth and called it crusade for democracy at home.