sentences:  On 14 May 1940 the Leader of the Social Democratic Workers' Party Albarda announced that he was stepping down as Leader in favor of Drees.On 9 October 1940 Drees was arrested and detained in Buchenwald concentration camp and was released in October 1941.In May 1942 Drees was arrested again and detained in the ilag of Sint-Michielsgestel but was released two weeks later.