Complex sentence: As of June 2010, several other active branches of the Hollaback! blog exist in other U.S. cities including Washington D.C. and Chicago, as well as Canada and the United Kingdom.
Split into simpler sentences: As of June 2010, several other active branches of the Hollaback! blog exist in other U.S. cities including Washington D.C. and Chicago. Other active branches of the Hollaback! blog exist in other as Canada and the United Kingdom.