The setting is how the Franks survive and live against the invasion.The conflict is how hard it was to live in the invasion during the time period.The characters were involved in the Nazi world war and if you were caught you were going to be killed.
The rising action is do they decide to keep the van daans or kick them out to find a new place to stay.
The climax is when they start hearing banging on the doors and the Nazis are about to come in and get them.They could only take the clothes they wanted and then they were off to camp.
The falling action is the Franks going to the camps and getting split up and living in different areas.Mr. Frank lived in Switzerland.
The Franks decision is to hide or not to hide from the Nazis.If they get caught they could go to camps and live the rest of their lives there.If they weren't caught they would live free.