Czech Republic is a nation.
Czech Republic . The UNDP ranks the country 14th in inequality-adjusted human development . This is a list of countries by inequality-adjusted human development index ( IHDI ) , as published by the UNDP in its 2016 Human Development Report . A unitary state is a state governed as a single power in which the central government is ultimately supreme and any administrative divisions ( sub-national units ) exercise only the powers that the central government chooses to delegate .