After World War I, a "return to normalcy" was

most clearly demonstrated by

(1) opposition to joining the League of Nations

(2) ending farm subsidies under the Agricultural

Adjustment Act

(3) reducing tariff rates on imported goods

(4) rejection of disarmament agreements

After World War I, a "return to normalcy" was most clearly demonstrated by " (1) opposition to joining the League of Nations," since the American public was largely against joining an organization that they felt would bring them into another european war.

Correct answer choice is:

(1) Opposition to joining the League of Nations.

Explanation:

Return to normalcy, a reversion to the form of life ere World War I, was United States presidential nominee Warren G. Harding's operations motto for the referendum of 1920. Harding's obligation was to reverse the United States' pre-revolutionary intellect, outwardly the idea of war contaminating the thoughts of the American personages.