Venezuela:
federal republic

Vietnam:
Communist state

Virgin Islands:
NA

Wallis and Futuna:
NA

Western Sahara:
legal status of territory and question of
sovereignty unresolved; territory contested by Morocco and Polisario
Front (Popular Front for the Liberation of the Saguia el Hamra and
Rio de Oro), which in February 1976 formally proclaimed a
government-in-exile of the Sahrawi Arab Democratic Republic (SADR);
territory partitioned between Morocco and Mauritania in April 1976,
with Morocco acquiring northern two-thirds; Mauritania, under
pressure from Polisario guerrillas, abandoned all claims to its
portion in August 1979; Morocco moved to occupy that sector shortly
thereafter and has since asserted administrative control; the
Polisario's government-in-exile was seated as an OAU member in 1984;
guerrilla activities continued sporadically, until a UN-monitored
cease-fire was implemented 6 September 1991

Yemen:
republic

Yugoslavia:
republic

Zambia:
republic

Zimbabwe:
parliamentary democracy

Taiwan:
multiparty democratic regime headed by popularly elected
president