Guide to Alliances by Century4.1207 Treaty of Alliance between the Principality
of Bulgaria and the Kingdom of Serbia 214
March 30, 1904
4.1208 Convention Respecting Morocco between
France and Spain 215
October 3, 1904
4.1209 Joint Declaration of Austria-Hungary and
Russia in Regard to the Maintenance of
Neutrality by Either If the Other Is at War 217
October 15, 1904
4.1210 Treaty of Björkö 217
July 24, 1905
4.1211 Exchange of Notes between Great Britain and
Spain Respecting the Maintenance of the
Territorial Status Quo in the Mediterranean
and in That Part of the Atlantic Ocean
Which Washes the Shores of Europe and Africa 218
May 16, 1907
4.1212 General Treaty of Peace and Amity Concluded
at the Central American Peace Conference 218
December 20, 1907
4.1213 Root-Takahira Exchange of Notes 221
November 30, 1908
4.1214 Russo-Italian Accord Concluded at Racconigi 222
October 24, 1909
4.1215 Convention in Regard to Manchuria 222
July 4, 1910
4.1216 Treaty of Friendship and Alliance between
the Kingdom of Bulgaria and the Kingdom
of Serbia 223
February 29, 1912
4.1217 Treaty of Alliance and Defense between
Bulgaria and Greece (Balkan League) 225
May 16, 1912
4.1218 Exchange of Letters between France and
Great Britain Respecting Armed Assistance
(Grey-Cambon Letters) 226
November 23, 1912
4.1219 Military Convention between Greece and Serbia 227
May 19, 1913
4.1220 Treaty of Alliance between Germany and Turkey 228
August 2, 1914
4.1221 Treaty of Alliance between the Ottoman
Empire and Bulgaria 229
August 19, 1914
4.1222 Treaty of Alliance between Austria-Hungary
and Bulgaria 229
September 6, 1914
4.1223 Exchange of Notes between Romania and Russia
Respecting the Increase of Romanian Territory 230
October 1, 1914
4.1224 Agreement among France, Great Britain,
Russia, and Italy providing for Italian naval
and military co-operation with the Allied
Powers and making certain territorial and
other arrangements 230
April 26, 1915
4.1225 Military Convention among Germany,
Austria-Hungary, and Bulgaria 231
September 6, 1915
4.1226 Agreement between Japan and Russia for
the Maintenance of a Permanent Peace in
the Far East 231
July 3, 1916
4.1227 Treaty of Alliance and Military Convention
among France, Great Britain, Italy, Russia,
and Romania 231
August 17, 1916
4.1228 Convention of Alliance between the
Kingdom of the Serbs, Croats, and Slovenes
and the Czechoslovak Republic 232
August 14, 1920
4.1229 Defensive Military Accord between France
and Belgium in the Case of an Unprovoked
German Attack 233
September 7, 1920
4.1230 Political Agreement between France and Poland 233
February 19, 1921
4.1231 Treaty of Friendship between Persia and the
Russian Socialist Federal Soviet Republic 234
February 26, 1921
4.1232 Treaty of Alliance between Turkey
and Afghanistan 237
March 1, 1921
4.1233 Convention for a Defensive Alliance between
the Polish Republic and the Kingdom
of Romania 238
March 3, 1921
4.1234 Convention of Alliance between the
Kingdom of Romania and the
Czechoslovak Republic 239
April 23, 1921
4.1235 Convention of Defensive Alliance between
Romania and the Kingdom of the Serbs,
Croats, and Slovenes 240
June 7, 1921
4.1236 Treaty of Friendship and Security between
Persia and Afghanistan 240
June 22, 1921
4.1237 Treaty among the United States of America,
the British Empire, France, and Japan 242
December 13, 1921xvii