 Complete the following phrase:  In the summer of 1923, Windischgraetz came into contact with prominent German nationalists Erich Ludendorff and Adolf Hitler with Bethlens tacit approval. German nationalists shared Hungarys animosity towards France and were eager to collaborate on clandestine operations. It was at that point that Ludendorff a retired Prussian Army General revealed to Windischgraetz that German industrialists from the 