Answer
speculation in the stock market
The answer to your question is,
A. Railroad operations across the nation
-Mabel <3
For there were alot of places to carry the disease for bad living conditions
<span>People had confidence in it. It was a way to get rich quick.</span>
The internal conflict between anti-communist Muslim guerrillas and afghan communist government was atm there so that had effect
Hoped that help
I’m not 100% sure
