The answer is B-the concept of a unicameral legislature
To save fuel and food for the troops over in europe it limited the citezens use of supplies
<span>Mostly to fight the Soviets which had occupied Afghanistan. He used his personal connections and wealth to supply resistance against the Soviets there and had even gone on to fight with them. He was also disgusted by Saudi Arabia's apparent reliance on the West.</span>
I believe A. I am not 100% sure but that is my best guess.
Answer:
The population grew at faster rate, and people settled into communities.
