Washington, D.C., is bracing for the heat and ramping up security in advance of the nation's 250th birthday celebration on the National Mall. CBS News homeland security correspondent Nicole Sganga reports on the security efforts. Then, Amb. Monica Crowley, U.S. chief of protocol and administration representative to Freedom 250, joins to discuss the festivities.
America 250 celebrations in Washington, D.C., deemed national special security event
Washington, D.C., is bracing for the heat and ramping up security in advance of the nation's 250th birthday celebration on the National Mall. CBS News homeland security correspondent Nicole Sganga reports on the security efforts. Then, Amb. Monica Crowley, U.S. chief of protocol and administration r
Related Stories

Taylor Swift, Travis Kelce's wedding festivities reportedly kick off at MSG
Earlier this week, sources told ABC News that MSG is hosting two events related to Taylor Swift and Travis Kelce's highly anticipated wedding.
Rare copy of Declaration of Independence found by UK National Archives in papers of captured US ship
Michael Scurr, a volunteer at Britain’s National Archives, has discovered a rare early copy of the Declaration of Independence. He found it while cataloging 18th-century documents. The document is one of only 11 known copies of the Exeter printing, made just days after the original was signed in 177
Carney, Marcos deepen Canada-Philippines ties as Ottawa looks beyond US trade
Canadian Prime Minister Mark Carney welcomed Philippine President Ferdinand Marcos Jr. to Canada for the first visit by a Philippine leader in more than a decade as the two countries deepen economic and security ties. Carney says Filipino-Canadians are “at the very heart” of Canada, and both countri