President Barack Obama and first lady Michelle Obama pose for a photo with Mexican President Felipe Calderon and his wife Margarita Zavala.
Charles Dharapak / AP Photo
President Barack Obama and first lady Michelle Obama await India's Prime Minister Manmohan Singh and his wife Gursharan Kaur.
Charles Dharapak / AP Photo
President Bush and first lady Laura Bush welcome Britain's Queen Elizabeth II.
Evan Vucci / AP Photo
President Bill Clinton and first lady Hillary Clinton pose with British Prime Minister Tony Blair and his wife Cherie.
Luke Frazza, AFP / Getty Images
President George Bush and first lady Barbara Bush pose with Russian President Boris Yeltsin and Russian first lady Naina Yeltsin.
Jennifer Law, AFP / Getty Images
Ronald Reagan and first lady Nancy Reagan pose with Soviet Union President Mikhail Gorbachev and his wife Raisa Gorbachev.
Ron Edmonds / AP Photo
President and Mrs. Jimmy Carter welcome British Prime Minister Margaret Thatcher.
Dennis Cook / AP Photo
President Gerald Ford and Queen Elizabeth dancing during the state dinner in honor of the Queen and Prince Philip.
AP Photo
President Richard Nixon and wife Pat greet Prime Minister Pierre Elliott Trudeau of Canada.
Bob Daugherty / AP Photo
President and Mrs. Lyndon B. Johnson greet Prime Minister Indira Gandhi of India. Johnson held a state dinner for Gandhi the year she assumed the office her father had held for 17 years.
Lyndon B. Johnson Library / AP Photo
President Kennedy joins guests before a state dinner in honor of Peruvian President Manuel Prado. The presidents stand with their wives and officials for a formal portrait. In the front row: President Prado and Senora de Prado join Jacqueline Kennedy and President John F. Kennedy.
AP Photo
President and Mrs. Eisenhower stand with Thailand's King Bhumibol and Queen Sirikit.
AP Photo
