Complex sentence: Hailing from Wah in Attock, he served in the Indian Army at the beginning of World War II and was elected to the Punjab Assembly after his father (Sir Sikander Hyat Khan, Chief Minister of Punjab).
Split into simpler sentences: Hailing from Wah in Attock, he served in the Indian Army at the beginning of World War 2. Elected to the Punjab Assembly after his father (Sir Sikander Hyat Khan, Chief Minister of Punjab).