
It's hard to keep up with David McCullough at the Smithsonian's National Portrait Gallery.

Thudding cannons and somber music around Charleston Harbor ushered in the commemoration Tuesday of the nation's bloodiest conflict, with the North and South still deeply split on many issues a century and a half later.

Booming cannons, plaintive period music and hushed crowds ushered in the 150th anniversary of America's bloodiest war on Tuesday, a commemoration that continues to underscore a racial divide that had plagued the nation since before the Civil War.

One hundred fifty years after the first shells fell on Fort Sumter in Charleston, S.C., Civil War memorabilia remains a lucrative business.