21.   This was the source of the fratricidal rage that exploded during World War II.

22.   Whatever their form, the use of veksels has exploded during the last year.

23.   When he dreams of the plane exploding during takeoff, his subsequent hysterics get him and several of his friends ousted from the flight.

24.   When the long-simmering rift between Bill Parcells and Bob Kraft exploded into the open during Super Bowl week, it caused a circus.

25.   A bomb packed with nails and hidden in a garbage can exploded during morning rush hour at a busy Tel Aviv intersection Thursday, injuring several people.

26.   A bus exploded Wednesday during rush hour near the northern city of Haifa and many people were injured, police and emergency officials said.

27.   A bomb exploded during an arms deal in a West Bank refugee camp, killing a Palestinian gunman and wounding four others, Palestinian officials said Saturday.

28.   A bomb killed five people and wounded two others Friday when it exploded during railroad repair works in a Russian region bordering on breakaway Chechnya, police said.

29.   A leaking gas line exploded during morning rush hour Friday, crushing vehicles and tossing heavy metal plates from a temporary road into the air like dominoes.