What were the two compromises at the constitutional convention? why were those compromises needed?

The two main compromises were the Great Compromise and the 3/5 Compromise. The Great Compromise created a bicameral legislature. It created the House of Representatives, in which the representation of the states depended on their population, and the Senate, in which each state had an equal number of representatives.

Explanation:

might be agreeing to participate ethically with other european nations in the slave trade

or notifying other european nations when taking possession   of african territories