The Harrapan civilization was known for:

The most unique feature of the Harappan Civilization was the development of urban centres. Mohenjodaro is the most well-known site of Harappan Civilization. The Lower Town The lower town was also walled.

The Indus River Valley Civilization, also known as Harappan civilization, developed the first accurate system of standardized weights and measures, some as accurate as to 1.6 mm. Harappans created sculpture, seals, pottery, and jewelry from materials, such as terracotta, metal, and stone.

no because we were not ready for war

yes

explanation:

the fighting words doctrine, in united states constitutional law, is a limitation to freedom of speech as protected by the first amendment to the united states constitution. in 1942, the u.s. supreme court established the doctrine by a 9–0 decision in chaplinsky v. new hampshire.