A man has been arrested after Denmark’s Prime Minister Mette Frederiksen was attacked in central Copenhagen on Friday evening, her office confirmed. The premier was “shocked by the incident,” her office said, without providing further details. It was initially unclear whether Frederiksen, a Social Democrat, was injured in the attack. Copenhagen police said on X that one person has been arrested. Danish Defence Minister Troels Lund Poulsen called the attack “a shock.” “This is not Denmark,” he wrote in a post on X. “We don’t attack our prime minister.” The incident comes as millions of EU citiz…