Complete the following sentence: During his advance on Madrid, Napoleon was blocked on November 30, 1808, by 9,000 Spaniards under General San Juan in the valley of
Somosierra, en la Sierra de Guadarrama. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ <unk> <unk> <unk> ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ Despite losing two thirds of their numbers, the Poles succeeded in forcing the defenders to abandon their position.<unk> Despite losing two thirds of their numbers, the Poles succeeded in forcing the defenders to abandon their position.<unk> Despite losing two thirds of their numbers, the Poles succeeded in forcing the defenders to abandon their position.