Most banks have a limit on how many you can do in a year (at the bank I work at, you're allowed 5, or no more than $1,000 worth, whichever comes first). So yes, if the merchant decides to give you a refund on their own accord, obviously there would be no charge back fees as they are simply crediting your account.
Why did Hitler launch Operation Barbarossa? to invade France following his annexation of the Sudetenland in 1939 to gain control of the rich resources that were under the control of the USSR to.ounter the approaching American army after their victory at the Battle of the Bulge to secure control over Western Europe before attempting to secure control over Eastern Europe. Hitler launch Operation Barbarossa to gain control of the rich resources that were under the control of the USSR. Get an answer.
In March 1935 Hitler decided to take a gamble and test the resolve of Britain and France by authorising Goering to reveal to a British official the existence of the Luftwaffe (German Air Force). Even though this was a direct challenge to the Versailles Treaty, there was little reaction (its existence was already known anyway). Thus Hitler was given encouragement to take further steps. A few days later, Hitler took a further gamble and declared openly the introduction of military service and the creation of an army with 36 divisions (approx. 1/2 million men).