Question: what is the greatest contribution of the united states to philippine civilization

title: History of the Philippines (1898–1946)
text: `` Dated Ermita Headquarters 2nd Division 13 to Gen. Aguinaldo . Commanding Filipino Forces. -- Manila , taken . Serious trouble threatened between our forces . Try and prevent it . Your troops should not force themselves in the city until we have received the full surrender then we will negotiate with you . - Anderson , commanding . ''