The Washington Post is reporting that thousands are celebrating America's landmark 250th birthday in the nation's capital, but the festivities are beset by challenges. It said heavy security, significant delays and the presence of extremists are stoking frustration among attendees. The Post also noted that extreme heat is a factor in the sweltering capital, adding to the difficulties for those participating in the Independence Day celebrations. The newspaper highlighted that the event is marked by both celebration and political division.
