Ruddock said that the IRA "conducted criminal terrorist acts and bombings", and that the Immigration Act allowed him to refuse entry to members of criminal organizations.

Iran's security forces conducted several bombings against Iranian dissidents abroad.

By conducting random bombings in suspected areas, it was hoped to deter the Iraqis from setting up for a Scud launch.

KJWP emerged in 2008, and has conducted bombings and extortion drives against Village Development Committees.

For decades it insisted that the exercises could not take place elsewhere, because the area offered a unique opportunity to conduct ship-to-shore gunnery practice and aerial bombings.

This unit conducted strategic bombings in Northern Italy, Southern France, Yugoslavia, and other areas.

Several terrorism experts said that with extremist preaching preparing the way, little sophisticated infrastructure is needed to conduct bombings like those in London.

"If at all he's involved in planning or conducting bombings or hijackings, he's a terrorist."

Despite these Israeli moves, each of the major militant groups quickly returned to conducting suicidal bombings or shooting attacks.

The group has conducted bombings, killings and a multitude of kidnappings for ransom, using the money to buy weapons and speedboats.