The answer is A. I had that same question
Answer: The usually active population comprises all persons above a specified age whose activity status, as determined in terms of the total number of weeks or days during a long specified period.
Answer:
Stephen F. Austin started the Texas Colony on the lower Colorado River. Mexican officials wanted to bring more settlers to Texas because they were trying to colonize Texas and make it a part of Mexico.
Explanation:
The Truman Doctrine arose from a speech by President Harry S. Truman. He established that the U.S would provide political, military, and economic assistance to all democratic nations under threat from external or internal authoritarian forces. It effectively reoriented U.S foreign policy, away from its usual stance of withdrawal from regional conflicts not directly involving the United States, to one of possible intervention in far away conflicts.
