On November 1, 1949, the ¡°Southwestern Battle¡± began. On November 1, 1949, the ¡°Southwestern Battle¡± began. It was the People¡¯s Liberation Army¡¯s Second Field Army First and Four Field Armies, under the local armed co-operation, to liberate the four provinces of the southwest. The Second Field Army part from Hunan entered Hunan, the 15th liberated Hunan. The Second, Four Field Army part from Hunan, Hunan, Hunan, Hunan, Hunan, Hunan, Hunan, Hunan, Hunan, Hunan, Hunan, Hunan, Hunan, Hunan and Hunan, Hunan, Hunan, Hunan, Hunan, Hunan, Hunan, Hunan, Hunan, Hunan, Hunan, Hunan, Hunan, Hunan, Hunan, Hunan, Hunan