Who had been running the Saar since 1919?
The League of Nations.
When was the plebiscite held?
1935.
What percentage of the population voted in favour of Hitler?
90%.
What were the effects of the plebiscite?
Gave Hitler a massive boost to his prestige and provided him with the moral authority to advance his demands for unity with Austrian and Sudeten Germans.
What else this plebiscite confirm?
Hitler’s expansionist agenda for the rest of the 30s and made it very difficult for democratic regimes to oppose his claims to Austria and the Sudetenland.