The correct options are these:
1. Harappan cities had public sewage system.
2. Harappan planned organised roads and interconnected alley in towns.
These two characteristics showed that the people of harappan civilization were very much more civilized that their contemporaries at that time period.
B . Truman doctrine is the answer thank you ;)
Answer:
They elected people to represent them in government.
Explanation:
President Harry S. Truman established that the United States would provide political, military and economic assistance to all democratic nations under threat from external or internal authoritarian forces.