US States And Territories Quiz

I feel like D.C. should be accepted for District of Columbia as well as Washington DC. I put both down yet they weren't accepted. I feel like it is well known as Washington DC or simply DC or Washington than just as District of Columbia. As well answers with "Colombia" when I was expanding it to District of as why I got it wrong as i spelt it that way not "Columbia" though I was still referring to that place. As well, Midway Atoll could be accepted as simply Midway as I think of the WWII battle as the Battle of Midway not the Battle of Midway Atoll. Good if you put those in for type ins