Garrett Epps is a contributing writer at The Atlantic. He teaches constitutional law and creative writing for law students at the University of Baltimore. His latest book is American Justice 2014 ...

[Gerard W. Gawalt is the manuscript specialist for early American history in the Manuscript Division, Library of Congress.] Ruthless, unconventional foes are not new to the United States of America.

Mr. Castagnera is a university attorney and author of Al Qaeda Goes to College (Praeger, 2009). All the attention to the 40th anniversary of the Woodstock Festival makes me feel like it was the ...