Guide to Alliances by Region4.1378 Treaty of Friendship, Mutual Assistance, and
Co-operation between the Union of Soviet
Socialist Republics and the German
Democratic Republic 429
June 12, 1964
4.1380 Treaty of Friendship, Co-operation, and Mutual
Assistance between the Polish People’s Republic
and the German Democratic Republic 431
March 15, 1967
4.1381 Treaty of Friendship, Co-operation, and
Mutual Assistance between the Czechoslovak
Socialist Republic and the German Democratic
Republic 432
March 17, 1967
4.1382 Treaty of Friendship, Co-operation, and
Mutual Assistance between the Hungarian
People’s Republic and the German
Democratic Republic 434
May 18, 1967
4.1384 Treaty of Friendship, Co-operation, and
Mutual Assistance between the People’s
Republic of Bulgaria and the German
Democratic Republic 436
September 7, 1967
4.1385 Agreement between the Government of
Mauritius and the Government of the United
Kingdom of Great Britain and Northern
Ireland on Mutual Defence and Assistance 438
March 12, 1968
4.1387 Treaty of Friendship, Co-operation, and
Mutual Assistance between the Czechoslovak
Socialist Republic and the People’s Republic
of Bulgaria 443
April 26, 1968
4.1391 Agreement of Friendship and Cooperation
between the United States of America
and Spain 446
August 6, 1970
4.1392 Treaty of Friendship, Co-operation, and
Mutual Assistance between the People’s
Republic of Bulgaria and the Socialist Republic
of Romania 450
November 19, 1970
4.1393 Treaty of Friendship and Cooperation
between the Union of Soviet Socialist
Republics and the United Arab Republic 451
May 27, 1971
4.1394 Treaty of Peace, Friendship and Cooperation
between India and the Soviet Union 453
August 9, 1971
4.1396 Soviet-Iraqi Treaty of Friendship and
Co-operation 456
April 9, 1972
4.1397 Treaty of Friendship, Co-operation, and
Mutual Assistance between the Socialist
Republic of Romania and the German
Democratic Republic 457
May 12, 1972
4.1402 Treaty of Friendship, Co-operation, and
Mutual Assistance between the Union of
Soviet Socialist Republics and the People’s
Republic of Angola 461
October 8, 1976
4.1403 Treaty of Friendship and Co-operation
between the Union of Soviet Socialist
Republics and the People’s Republic
of Mozambique 462
March 31, 1977
4.1405 Treaty of Friendship and Co-operation
between the Union of Soviet Socialist
Republics and the Socialist Republic
of Viet Nam 465
November 3, 1978
4.1406 Treaty of Friendship and Co-operation
between the Union of Soviet Socialist
Republics and Socialist Ethiopia 467
November 20, 1978
4.1408 Treaty of Friendship and Co-operation
between the German Democratic Republic
and Angola 469
February 19, 1979
4.1409 Treaty of Friendship and Co-Operation
between the German Democratic Republic
and Mozambique 469
February 24, 1979
4.1412 Treaty of Friendship and Co-operation
between the Union of Soviet Socialist
Republics and the People’s Democratic
Republic of Yemen 471
October 25, 1979
4.1413 Treaty of Friendship and Co-operation
between the German Democratic Republic
and Socialist Ethiopia 473
November 15, 1979
4.1414 Treaty of Friendship and Co-operation
between the German Democratic Republic
and the Democratic Republic of Yemen 475
November 17, 1979
4.1418 Exchange of Notes Constituting an Agreement
between the Government of the Republic of
Italy and the Government of Malta on the
Neutrality of Malta 479
September 15, 1980
4.1419 Treaty of Friendship and Co-operation between
the Syrian Arab Republic and the Union of
Soviet Socialist Republics 482
October 8, 1980xliii