Complex sentence: The official government entities which guided the Japanese national economy were the Economy and Finance Ministry, the Bank of Japan the Japanese central banking institution, and the Industry and Commerce Ministry, for military hand stay the Marine and War Ministry, and other important government entities.
Split into simpler sentences: The official government entities which guided the Japanese national economy were the Economy and Finance Ministry, the Bank of Japan the Japanese central banking institution, and the Industry and Commerce Ministry. For military spending there were the Marine and War Ministry, and other important government entities.