21.   It was the sixth test of a ground-based missile defense prototype and the fourth successful destruction of the dummy warhead.

22.   Last week, the United States successfully used a rocket-powered interceptor to destroy a dummy warhead over the Pacific.

23.   Military officials were set to try again Monday night over the South Pacific to knock a dummy warhead out of space with an interceptor missile.

24.   Russia successfully launched an intercontinental ballistic missile with multiple dummy warheads from the Baikonur cosmodrome in northern Kazakhstan, the ITAR-Tass news agency reported Friday.

25.   Russia successfully launched an intercontinental ballistic missile with multiple dummy warheads from the Baikonur cosmodrome in northern Kazakhstan, the ITAR-Tass news agency reported today.

26.   The four missiles fired were believed to carry dummy warheads.

27.   The Minuteman was configured with a dummy warhead and a decoy balloon.

28.   The missiles were thought to be carrying dummy warheads without explosives but with special monitoring instruments to track their course, the Defense Ministry said.

29.   The new test was nearly identical to one performed in July, in which the interceptor destroyed a dummy warhead.

30.   The interceptor knocked down a dummy warhead in two of the four previous tests, including a nearly identical one in July.