Answer: false
Explanation: because the real problem is the one that the current pledge emission reductions will not prevent a dramatic or major climate change and this is according to what many scientists said.
The 2nd industrial revolution was what made the urbanization possible the revolution brought many new technology's that turned blue collar workers into skill job consumers boosting the economy.
I think you are talking about civil war so according to my knowledge the of African Americans is that 10percent of entire military force ,served in the union militaryin which 37,000 died .
