The Baekje and Silla Kingdoms dominated the southern part of the peninsula, while the Goguryeo Kingdom controlled the Liaodong Peninsula, Manchuria, and the northern half of the Korean Peninsula. The ...The Baekje and Silla Kingdoms dominated the southern part of the peninsula, while the Goguryeo Kingdom controlled the Liaodong Peninsula, Manchuria, and the northern half of the Korean Peninsula. The Baekje and Silla Kingdoms dominated the southern part of the peninsula while the Goguryeo Kingdom controlled the Liaodong Peninsula, Manchuria, and the northern half of the Korean Peninsula.
