Tha pact signed by Germany was part of a European policy of appeasement was de Munich Agreement.
The Munich Agreement was an agreement stroke by France and Nazi Germany, that France would not provide military assistance to Czechoslovakia in the upcoming German occupation of "Sudetenland", dishonoring the French-Czechoslovak alliance and allowing Nazi Germany's annexation of the Sudetenland, a region of western Czechoslovakia with a population of 800,000 people, mainly German speakers.