A jury made up of colonists and Indians found three Wampanoag men guilty for Sassamon's murder and hanged them on June 8, 1675. Their execution incensed Philip, whom the English had accused of plotting Sassamon's murder, and ignited tensions between the Wampanoag and the colonists, setting the stage for war.
The relationship was not good because they disagreed about where the Texas- Mexico border.
The war—in which U.S. forces were consistently victorious—resulted in the United States' acquisition of more than 500,000 square miles (1,300,000 square km) of Mexican territory extending westward from the Rio Grande to the Pacific Ocean
They didnt like us because the internment we did on the japanese americans because of the fact they bombed us. Hope i helped