... badly damaged by bombs . The German Air Force also successfully bombed the ports Dunkirk and Dover . German high speed boats torpedoed and sank an enemy destroyer off Dunkirk . In general , the activity o £ the Air Forces on both sides was limited by weather ...

... however , continue to fight defensively , based on the remaining Channel ports , which might include Zeebrugge , Ostend , Dunkirk and Calais It would then become a question whether this isolated Allied force could maintain itself foi a longer period than ...