Original: In late 1940 he was arrested in Zagreb due to a congratulatory telegraph to Dr. Jozef Tiso, president of the newly formed Slovak Republic, signed by a number of Croat nationalists.
Simplified: In late 1940 he was again arrested in Zagreb because of a congratulatory telegraph to Jozef Tiso, president of the newly formed Slovak Republic (1939 â "1945), signed by a number of Croat nationalists.