Guide to Alliances by Century4.1333 Inter-American Treaty of Reciprocal Assistance 369
September 2, 1947
4.1334 Treaty of Friendship, Co-operation, and Mutual
Assistance between Yugoslavia and Hungary 371
December 8, 1947
4.1335 Treaty of Friendship, Peaceful Cooperation,
and Mutual Aid between the Federal People’s
Republic of Yugoslavia and the Kingdom of
Romania 372
December 19, 1947
4.1336 Treaty of Friendship, Co-operation, and
Mutual Assistance between the Hungarian
Republic and the Romanian People’s Republic 373
January 24, 1948
4.1337 Treaty of Friendship, Co-operation, and
Mutual Assistance between the Union of
Soviet Socialist Republics and the Romanian
People’s Republic 374
February 4, 1948
4.1338 Treaty of Friendship, Co-operation, and
Mutual Assistance between the Union of
Soviet Socialist Republics and the Republic
of Hungary 375
February 18, 1948
4.1339 Treaty among Belgium, France, Luxembourg, the
Netherlands, and the United Kingdom of
Great Britain and Northern Ireland 376
March 17, 1948
4.1340 Treaty of Friendship, Co-operation, and
Mutual Assistance between the Union of
Soviet Socialist Republics and the People’s
Republic of Bulgaria 378
March 18, 1948
4.1341 Treaty of Friendship, Co-operation, and
Mutual Assistance between the Union of
Soviet Socialist Republics and the Republic
of Finland 379
April 6, 1948
4.1342 Treaty of Friendship, Co-operation, and
Mutual Assistance between the Polish
Republic and the People’s Republic of Bulgaria 380
May 29, 1948
4.1343 Treaty of Friendship, Co-operation, and
Mutual Assistance between Poland and the
Republic of Hungary 381
June 18, 1948
4.1344 Treaty of Friendship, Co-operation, and
Mutual Assistance between the Hungarian
Republic and the People’s Republic of Bulgaria 382
July 16, 1948
4.1345 Treaty of Friendship, Co-operation, and Mutual
Assistance between the Czechoslovak Socialist
Republic and the Socialist Republic of Romania 383
July 21, 1948
4.1346 Treaty of Friendship, Co-operation, and
Mutual Assistance between the Polish Republic
and the People’s Republic of Romania 384
January 26, 1949
4.1347 North Atlantic Treaty 385
April 4, 1949
4.1348 Treaty of Friendship, Co-operation, and
Mutual Assistance between the Hungarian
Republic and the Czechoslovak Republic 386
April 16, 1949
4.1349 Joint Defense and Economic Cooperation Treaty
between the States of the Arab League 387
June 17, 1950
4.1350 Mutual Defense Treaty between the
United States of America and the Republic
of the Philippines 389
August 30, 1951
4.1351 Security Treaty among Australia, New
Zealand, and the United States of America
(ANZUS) 390
September 1, 1951
4.1352 Security Treaty between the United States
of America and Japan 392
September 8, 1951
4.1353 Treaty of Friendship and Collaboration
among the Federal People’s Republic of
Yugoslavia, the Kingdom of Greece, and
the Turkish Republic 393
February 28, 1953
4.1354 Treaty of Friendship and Alliance between
Her Majesty in Respect of the United
Kingdom of Great Britain and Northern
Ireland and His Majesty the King of the
United Kingdom of Libya 394
July 29, 1953
4.1355 Mutual Defense Treaty between the
United States of America and the Republic
of Korea 395
October 1, 1953
4.1356 Agreement for Friendly Co-operation
between Pakistan and Turkey 396
April 2, 1954
4.1357 Southeast Asia Collective Defense Treaty 397
September 8, 1954
4.1358 Mutual Defense Treaty between the
United States of America and Republic
of China (Taiwan) 399
December 2, 1954
4.1359 Pact of Mutual Cooperation between Iraq
and Turkey (Baghdad Pact) 400
February 24, 1955
4.1360 Warsaw Pact 401
May 14, 1955xxi