Afghanistan: Mujahideen Victory Day (increased threat of attacks)
Barbados: National Heroes Day
Belarus: Radonitsa (Commemoration Day)
Islam: Ramadan
Israel: Yom HaAtzmaut (Israel Independence Day. Begins at sundown on 28 April.)
Israel: Yom HaZikaron (Memorial Day. Public holiday. Begins at sundown on 27 April.)
