Answer: Rangers
During the Texas Revolution in 1836, the provisional government authorized the first official, government-sanctioned Ranger force to patrol the Texas frontier and protect settlers from raids by American Indians.
Explanation:
The Petition of Right of 1628 was an English document that helped promote the civil rights of the subjects of King Charles I. Learn how the actions of this king led the people to stand up for and insist upon their civil rights in a manner that is still having influence today.
They made American goods cheaper than imported goods.
It would be an "a.effective secondary source document" that best describes a chart developed 20 years after a historical event, since the information as had time to "settle"--although of course this doesn't automatically mean that the chart is "effective".