Nazi success grew dramatically in the early 1930s. Who was Franz von Papen?

One mark for each relevant point.
Responses may include the following:
- He became chancellor in 1932.
- He led a right-wing government with little support in the Reichstag.
- He lifted the ban on the SA.
- He had to resign in December 1932 and was replaced by Schleicher.
- He then persuaded Hindenburg to appoint Hitler as chancellor.
- He hoped to control Hitler as vice chancellor.
- He failed to control Hitler and resigned in 1934.