Which leader refused to attend the constitutional convention out of concern that its efforts could be a threat to liberty?

Patrick Henry.

Explanation: Patrick Henry was invited to participare in a constitutional convention in 1787. However, he refused to attend because he believed that there was a plot behind the invitation to make up a strong centralized government.

Henry was also a critic of the new Constitution which was sent to Virginia for ratification in 1788 because it did not include a bill of rights.

    racial conflict and discrimination has existed ever since man learned to kill with rocks and bones. these conflicts arose from disputes between territory, power, wealth, religion, or simple difference. some of the most infamous racial disputes include slavery, the holocaust, and the civil rights movement.

    these listed disputes often resulted in casualties from all sides. riots, wars, imprisonment, and lynching are all commonly associated with racial conflict on severe levels.

      however, racism is an improving issue in recent decades. people are being more accepting and welcoming of diverse populations. though, the world isn't perfect and it will take much more time, if ever, until the world is rid of racism.

you should think about the answers you give and expect the same form your questions.