The stars and stripes were on full display at UFC Freedom 250 in Washington. The mixed-martial arts event, which was billed as part of this year's celebrations for the 250th anniversary of the Declaration of Independence, was held on the grounds of the White House. Fans we spoke with told us the event was about showing America's strength and putting politics aside to unite. »»» Subscribe to CBC News to watch more videos: http://bit.ly/1RreYWS For breaking news, video, audio and in-depth