Filipino-American relations progressively deteriorated:
American insistence on the evacuation of Aguinaldo’s army of the strategic points along the Manila Bay area
The refusal of the American military authorities to allow the Filipino soldiers to enter the city after its surrender
American limitation of the areas to be occupied by the Filipino troops after the mock battle of Manila
On February 4, 1899, an American sentry shot a Filipino soldier resulting in the outbreak of the Filipino-American hostilities