On what grounds did parliament draw up the english bill of rights?

Representative government principle.

Explanation:

The English Bill of Rights was drawn up on the representative government principle since it allowed the Parliament to become a permanent and necessary body in government.

Through the Bill of Rights the establishment of an institution above the King was a fact. The monarch became an officer of the throne with his rights and duties.  

The Bill of Rights meant the achievement of a Constitutional Monarchy.

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.