Complex sentence: In 2015, Luise Reddemann's book about psychotherapy of war children and grand-children of war was published in which she addressed the question of how the consequences of a childhood during war can be recognized and dealt with in detail.
Split into simpler sentences: In 2015, Luise Reddemann's book about psychotherapy regarding children of war and grand-children of war was published. There she addressed the question of how the consequences of a childhood during war can be recognized and dealt with in detail.