apc albert canal allied advance from paris to the rhine antwerp ardennes army group b battle for the hague battle of aachen battle of britain battle of dunkirk battle of fort eben-emael battle of france battle of maastricht battle of overloon battle of rotterdam battle of zeeland battle of the bulge battle of the grebbeberg battle of the netherlands battle of the scheldt belgium breda british expeditionary force cavalry colmar pocket crehen dieppe raid end of world war ii in europe english channel erich hoepner feint fort eben-emael france garrison gembloux hannut huy italian invasion of france luftwaffe luxembourg maastricht maurice gamelin mehaigne meuse namur nazi germany netherlands north african campaign perwez pincer movement river united kingdom wanze wehrmacht western allied invasion of germany world war ii