United Nations Integrated Peacebuilding Office in Guinea-Bissau million inhabitants located between Senegal to the north and Guinea to the east and south, has been since then plagued by instability. Since 1998, Guinea Bissau has had 10 prime ministers and three elected presidents, none of whom were allowed to complete their mandates. The country has had three interim presidents as a result of military interventions. Four chiefs of general staff have been removed from their posts by the military, including two who were assassinated by fellow members of the armed forces. The latest crisis in Guinea-Bissau was also sparked by military intervention in the country's political affairs. It
Presidents of the United States on U.S. postage stamps postage issues would follow in the following decades. Indeed, in virtually every U.S. definitive stamp series offered between 1851 and 1932, Washington appeared on the normal letter-rate value (the only exception being the short-lived 1869 pictorial issue); other presidents, statesmen and famous Americans were confined to the less commonly used denominations. Since the first U.S. postage stamp was issued by the U.S. Post Office, there have been more examples of George Washington appearing on U.S. postage than all other American presidents combined, including Thomas Jefferson, Andrew Jackson, Abraham Lincoln and even the frequently honored Benjamin Franklin (who was not president).