By now, you probably know Christopher Columbus didn't discover America. He wasn't even the first European to do it.
원문출처 : https://www.cnn.com/2018/10/08/us/columbus-day-vs-indigenous-peoples-day/index.html
원문출처 : https://www.cnn.com/2018/10/08/us/columbus-day-vs-indigenous-peoples-day/index.html