What led to the quing dynasty banning opium imports?

The Qing Dynasty Jiaqing Emperor issued an imperial decree to ban the imports of opium stating that this drug was harmful. It undermined their good customs and morality. He further stated that the use of opium was prohibited by law. The number of opium consumers became big and deceitful merchants bought and sold them to gain profit. 

louverture's prominent role in the haitian success over colonialism and slavery had earned him the admiration of friends and detractors alike.

explanation:

toussaint louverture began his military career as a leader of the 1791 slave rebellion in saint-domingue; he was by then a free man and a jacobin.

worldwide, 780 million people do not have access to an improved water source. an estimated 2.5 billion people lack access to improved sanitation (more than 35% of the world's population)