In the 1930's, the best time to sell your stocks would have been around mid-April (this is when they were worth the most.)The best time to buy new stocks would have been when the stock market was at its lowest point,during late October.
Answer:
Hey there!
Well, of course. A war could just mean conflict, and you don't need weapons for some conflicts. For example, internal conflicts happen to you on a day to day basis when you need to make decisions. Your mind is constantly at war with itself, trying to figure out the best, and most advantageous option.
Let me know if this helps :)