Are accomplishments from islam's golden age that could be classified as not mainly mathematical?

1. the fifteenth amendment guaranteed for all us citizens, regardless of "previous condition of servitude." freedom citizenship voting rights religious tolerance 2. which group was still not allowed to vote following passage of this amendment? women poor men rich men former slaves 3. the fifteenth amendment was the last of the amendments. carpetbagger lincoln reconstruction scalawag

Classify the most significant contributions of the two major indian empires to world culture

What post war changes took place in north america