NATO

NORTH ATLANTIC TREATY ORGANISATION

HEADS OF STATE

28 NATIONS

6 KINGS/QUEENS

ALBANIA

BUJAR NISHANI

BELGIUM

KING PHILIPPE

BULGARIA

ROSEN PLEVNELIEV

CANADA

QUEEN ELIZABETH 2

CROATIA

KOLINA GRABAR-KITAROVIC

CZECH REPUBLIC

MILOS ZEMAN

DENMARK

QUEEN MARGRETHE 2

ESTONIA

TOOMAS HENDRIK ILVES

FRANCE

FRANCOIS HOLLANDE

GERMANY

JOACHIM GAUCK

GREECE

PROKOPIS PAVLOPOULOS

HUNGARY

JANOS ADER

ICELAND

OLAFUR RAGNAR GRIMSSON

ITALY

SERGIO MATTARELLA

LATVIA

RAIMONDS VEJONIS

LITHUANIA

DALIA GRYBAUSKAITE

LUXEMBOUR

LE GRAND DUC HENRI

NETHERLANDS

KING WILLEM-ALEXANDER

NORWAY

KING HARALD V

POLAND

ANDRZEJ DUDA

PORTUGAL

DR ANIBAL CAVACO SILVA

ROMANIA

KLAUS WERNER IOHANNIS

SLOVAK REPUBLIC

ANDREJ KISKA

SLOVENIA

BORUT PAHOR

SPAIN

KING FELIPE VI

TURKEY

RECEP TAYYIP ERDOGAN

UNITED KINGDOM

QUEEN ELIZABETH 2

UNITED STATES OF AMERICA

BARACK H OBAMA