A gesture associated with the Nazis has a surprising history. But in Germany, there was little doubt about its meaning.

The Roman salute is conditionally allowed in Italy and outright banned in Germany. German chancellor Olaf Scholz responded to Musk's gesture by saying, "We have the freedom of speech in Europe and in Germany," he said, "what we do not accept is if this is supporting extreme right positions."

Monday’s inauguration of Donald Trump as the 47th President of the United States was a historic yet controversial ceremony for the country. Aside from it coinciding with Martin Luther King Day, many Americans tuned into the live broadcast of the ceremony to get insight on the new administration’s plans for the country,