Complete the following sentence: Portugal's refusal to comply with the Continental System led to a punitive French expedition in late 1807. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ The French attempted to occupy Spain in 1808, but a series of disasters prompted Napoleon to intervene personally later in the year.<unk> The French attempted to occupy Spain in 1808, but a series of disasters prompted Napoleon to intervene personally later in the year. 125,000 strong "Grande Armée" marched forward, capturing the fortress of Burgos, clearing the way to Madrid at the
<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>️