World War II D-Day invasion veterans Herman Zeitchik (L) and Antonio Gimenez (R) are surrounded by other veterans as they attend a ceremony at the National World War II Memorial on the 70th anniversary of the D-Day invasion of Europe, while in Washington, D.C.
Sikh activists clash with members of the Shiromani Gurudwara Prabhandak Committee during commemorations for the 30th anniversary of Operation Blue Star at the Golden Temple in Amritsar, India. At least two people were wounded after clashes broke out between sword-wielding Sikhs on the anniversary of the notorious army raid on the site.
Palestinian militants from the Democratic Front for the Liberation of Palestine (DFLP) take part in a graduation cermony in Rafah, in the southern Gaza Strip.
A World War II veteran reacts as she meets U.S. President Barack Obama during the 70th French-American Commemoration D-Day Ceremony at the Normandy American Cemetery and Memorial in Colleville-sur-Mer, France.