To representative democratic governments
The President in the executive branch canveto a law, but the legislative branch canoverride that veto with enough votes. Thelegislative branch has the power to approvePresidential nominations, control the budget, and can impeach the President and remove him or her from office.
i think diaspora
because the first wave of forced African migrations began during the Transatlantic Slave Trade (16th-19th century). Europeans captured or bought African slaves, mostly from West Africa, and brought them to Europe, and later on to South and North America.