The siege had shown that new fortifications were needed.

He started to rebuild the castle and to make new fortifications.

The Turkish threat was the reason for building these new fortifications.

Some itinerant workers on the city's new fortifications probably had decided to stay, though the work was done.

As the general spoke, Iraqis were building new fortifications.

None were accepted, one reason being that this would require further expenditures for new fortifications.

Work on the new fortification was completed in 1068.

Italian engineers were heavily in demand throughout Europe to help build the new fortifications.

It is constantly being added to in the form of new fortifications against attacks.

In the course of the 13th Century two new fortifications were built.