"So far, they've just done preliminary probing, testing to find the most effective attack."

And everything we've heard about them suggests that speed is the only effective attack.

"The opposition candidates have simply failed to mount any effective attack against him."

Noon is the earliest we can mount a truly effective attack.

The most effective attacks known use information set decoding algorithms.

And those are the key ingredients of a potentially effective political attack.

Neither did they conduct effective attacks against Salvadoran military air fields.

Comment: very effective for severe anxiety attacks with no side effects.

Both ships had been tracked for long enough to plan an effective attack.

We're not properly organized for our most effective attack.