Completed the following sentence:
Laotian Civil War is unknown. However, when General Phoumi Nosavan took charge of the nation in December 1959, Sing backed him. <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️