I think the answer would be B, because our world could become overpopulated, which is very likely.
Hope I helped!
~Mschmindy
<h2>The Answer Is:</h2><h3><u>B</u><u>:</u><u>Congress could not decide whether to allow slavery in the territories</u></h3>
Strategy 1# Use of Labour-intensive Technology:
Strategy 2# Accelerating Investment in Agriculture:
Strategy 3# Diversification of Agriculture
The Boston Massacre was a major cause of the U.S revolutionary war.