Why do Anne and mrs.frank apologize to each other after hearing about the invasion of Normandy Diary of Anne frank?

In "The Diary of Anne Frank," Anne and Mrs. Frank apologize to each other after hearing about the invasion of Normandy because they realize the gravity of their situation and the strain that living in hiding has put on their relationship. The news symbolizes hope and a turning point in the war, prompting a moment of reflection on their struggles and emotional turmoil. Their apologies signify a desire to reconnect and support each other amidst the uncertainty and fear they face.