The Director of the United States Information Agency is further authorized to reserve and use for educational and cultural exchange programs and other activities authorized in subsections (a) and (b) of section
2452 of this title, in relation to Finland and the people of Finland, all sums due or paid on and after August 24, 1949, by the Republic of Finland to the United States as interest on or in retirement of the principal of the debt incurred under the Act of February 25, 1919, as refunded by the agreement dated May 1, 1923, pursuant to the authority contained in the Act of February 9, 1922, or of any other indebtedness incurred by that Republic and owing to the United States as a result of World War I.