Columbia subject headings:
Bashīr, ʻUmar Ḥasan Aḥmad, 1944-
Ethiopia--Foreign relations--Sudan.
Ethiopia--History--21st century.
Ethiopia--Politics and government--21st century.
Malas Zénāwi, 1955-2012.
Sudan--Foreign relations--Ethiopia.
Sudan--History--21st century.
Sudan--Politics and government--21st century.
Harvard subject headings:
Bashīr, ʻUmar Ḥasan Aḥmad, 1944-
Ethiopia--Foreign relations--Sudan.
Malas Zénāwi, 1955-2012
Political science--Sudan.
Sudan--Foreign relations--Ethiopia.
Sudan--Politics and government
Princeton subject headings: