But no longer will they be vulnerable to our earlier methods of attack.

You had to guess the method of attack to recognize that one.

This became the standard method of attack from late 1916 onward.

For the next time their method of attack undoubtedly will be different.

It was evident that my method of attack would be too slow.

He was now returning for some unknown method of attack.

There have been many methods of attack on the problem.

Never have the methods of attack been so powerful and easy to use.

The Pentagon said then, as it did last week, that the method of attack was novel and could not have been expected.

There was time to reason out not only the method of attack from Earth, but the excuse for it.