Why did the united states go to war against western indians so quickly after the revolution?

Which of these people was an apache leader who attacked troops and settlers in the united states and mexico when they tried to take apache land? asap

War of 1812 allowed the us to take control of lake erie

Over the years, the colony of jamestown failed to establish peace with powhatan american indians. make itself a permanent colony. grow enough tobacco for export to europe. establish a representative government.