 Esterházy was informed about the Sudeten German plan to sabotage negotiations with the Czechoslovak government, and after consultation with the Hungarian government he received instructions to work out on such program which could not be fulfilled.After the First Vienna Award Hungarians divided into two groups.The majority of the Hungarian population returned to Hungary (503,980 people) and the smaller part (about 67,000 people) remained on non-occupied territory of Czechoslovakia.