The European Union is seeking to resume "transatlantic travel as soon as it is safe to do so," and is urging member nations to take a unified approach to opening borders to US citizens.
원문출처 : https://www.cnn.com/travel/article/vaccinated-americans-summer-europe-vacation/index.html
원문출처 : https://www.cnn.com/travel/article/vaccinated-americans-summer-europe-vacation/index.html