In return, the security forces would not carry out operations against the group's members.

It is not certain if the operation was carried out.

"It was the first time in world practice that such an operation has been carried out."

As a result, this is the best time to carry out killing operations.

Once these operations had been carried out, close air support could be rendered to the army.

The success rate is about 97% and the operation should be carried out only if patients first have tried other conservative measures.

The operations were mostly carried out on 31 August 1939.

The new development makes it virtually certain that the operation will not be carried out.

It is unclear whether the operation was ever carried out.

In the eastern part of Poland no operations were carried out by our side.