Answer:
<em>Hope</em><em> </em><em>it</em><em> </em><em>Helps</em><em> </em><em>you</em>
<em>Mark </em><em>me</em><em> </em><em>as</em><em> </em><em>Brainlist</em>
<span>
The policy of appeasement encouraged aggression because there were
no consequences for aggression. Each victory gave Hitler more
confidence. </span>
Hey There!
The situation that is considered reinforcement is Receiving a "thank you" from somebody after doing something nice.
Thank You!
Tycho brahes collecting data that enabled Kepler to discover the laws of planetary motion.