The document summarizes political, intellectual, and economic developments in China, Japan, the Ottoman Empire, and India during the late medieval period. In China, the Ming Dynasty was established in 1368 after the collapse of the Mongols and lasted until 1644. The Ming promoted Confucianism, civil service, and technological advancement through Zheng He's naval expeditions. However, isolationist policies later halted exploration. In Japan, powerful warlords like Oda Nobunaga and Tokugawa Ieyasu unified the country under a shogunate government with the emperor as a figurehead. The Ottoman Empire expanded under sultans like Mehmet II and Suleiman, establishing Istanbul as the capital and