From 1820, the cost of such expansionism led the state to increase its exploitation of forced labor at the expense of agricultural production and thus transformed it into a negative demographic force.
从1820年开始，这种扩张主义的代价导致国家以牺牲农业生产为代价，增加对强迫劳动的剥削，从而将其转变为一种负面的人口力量。