The U.S. and Denmark have a lot of explaining to do, as news of their reported spy operation on officials in neighboring countries sparks uproar across Europe. According to Danish broadcaster DR, the U.S. National Security Agency partnered with Denmark's foreign intelligence from 2012-2014 to intercept calls and texts to and from telephones of officials. Targets included politicians in Sweden, Norway, France, and Germany, including German Chancellor Angela Merkel. Dismay among European leaders has been widespread, with calls for a clear explanation mounting. What does the report reveal about the relationship between the U.S. and its allies in Europe? How will U.S. President Joe Biden address the concerns, with his G7 meeting in the UK just weeks away? Don't miss this week's Headline Buster!