Vietnam War Videos
Vietnam Veteran's Touching Goodbye to His Horses
Roberto Gonzales was paralyzed as a result of injuries sustained from his service in Vietnam.
Obama Visits Vietnam , Seeks to Strengthen Ties
President Obama meets with Vietnamese leaders to discuss trade, including the U.S decision to lift its lethal arms embargo against the Southeast Asian country.
This Week in History: May 1-7
ABC News' Jonathan Karl looks back at great moments in history, politics and pop culture.
ARCHIVAL VIDEO: Diane Sawyer Meets Fishermen Affected in 2010 by BP Oil Spill
July 13, 2010: Along the bayou, fishermen were coping with the aftermath of the massive oil slick.
President Obama Nominates Merrick Garland for Supreme Court
Merrick Garland is a judicial moderate who currently serves as chief justice of the D.C. Circuit Court of Appeals.
ARCHIVAL VIDEO: Protests Turn Violent at the 1968 Democratic National Convention
A look back at a turbulent election year as Americans protest U.S. involvement in the Vietnam War.
The Future of the Republican Party
FiveThirtyEight's Farai Chideya looks ahead to the future of the Republican party after Super Tuesday.
Tour of the USS Yorktown Aircraft Carrier
ABC News' Brad Mielke tours the USS Yorktown Aircraft Carrier in Charleston Harbor, SC.
Ted Cruz Criticized for Campaign Email Sent on Iowa Caucus Day
Cruz's GOP presidential competitors Donald Trump and Ben Carson are calling foul on the email that cited a press report saying Carson was taking time off after Iowa.
Obama Tackles 'How to Keep American Safe and Strong'
State of the Union 2016: President Obama describes his foreign policy goals for the future.