I might be wrong but checks and balances
In addition to the archaeological legacy discussed above, there remains from this period the earliest literary record of Indian culture, the Vedas. Composed in archaic, or Vedic, Sanskrit, generally dated between 1500 and 800 BCE, and transmitted orally, the Vedas comprise four major texts—the Rig-, the Sama-, the Yajur-, and the Atharvaveda. Of these, the Rigveda is believed to be the earliest. The texts consist of hymns, charms, spells, and ritual observations current among the Indo-European-speaking people known as Aryans (from Sanskrit arya, “noble”), who presumably entered India from the Iranian regions.

One of the reasons why building these towns helped develop the economy was because each one specialized in a different trade, such as woodworking, metalworking, etc., which allowed people to exchange a variety of goods and services.
Answer:
The outcome of the Second Battle of Bull Run is:
D) <u>placed the capital city Washington, DC, in danger</u>
Explanation:
It led to a Confederate victory and the capture of many major supply and communication lines to DC.