Military history of the Netherlands during World War II Military history of the Netherlands during World War II The Netherlands entered World War II on May 10, 1940, when invading German forces quickly overran them. On December 7, 1941, after the attack on Pearl Harbor, the Netherlands government in exile also declared war on Japan. Operation Market Garden, which started in 1944, liberated the southern and eastern parts of the country, but full liberation did not come until the surrender of Germany on May 5, 1945. When World War II erupted in September 1939, most in the Netherlands believed that the country could remain neutral, as it had in
Reorganization of occupied dioceses during World War II Reorganization of occupied dioceses during World War II The reorganization of occupied dioceses during World War II was an issue faced by Pope Pius XII of whether to extend the apostolic authority of Catholic bishops from Nazi Germany and Fascist Italy to German-occupied Europe during World War II. Although such reorganization was often refused, the decision of Pius XII to appoint German apostolic administrators to occupied Poland was "one of his most controversial decisions". These actions were the primary justification given by the Soviet-backed Polish Provisional Government (which replaced the pro-Catholic Polish government-in-exile), for declaring the Concordat of 1925 null