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.
After London refused to begin peace talks, Hitler ordered planning to commence for a full invasion of the British Isles, codenamed Operation Sea Lion. With France out of the war, Churchill moved to consolidate Britain's position and ensure that captured French equipment, namely the French Navy's ships, could not be used against the Allies. This led to the Royal Navy attacking the French fleet at Mers-el-Kebir, Algeria on July 3, 1940, after the French commander refused to sail to England or turn over his ships.