A capitalist country that established diplomatic relations with China from the founding of the Peopl

c. Pay attention to the stem information "the 70s of the 20th century" and "the key factor of the new breakthrough in China's foreign relations", advocated the Five Principles of Peaceful Coexistence in 1953, and the great concept of "one country, two systems" was put forward in the early 80s of the 20th century, and it was mainly about the reunification of the motherland, so items A and D are wrong; China's restoration of its lawful seat in the United Nations took place in 1971, which improved China's international status and helped developing countries to increase their power in the United Nations, but relatively speaking, Nixon's visit to China in 1972 and the improvement of Sino-US relations promoted more Western capitalist countries to establish diplomatic relations with China and opened up a new situation in China's diplomacy.

On October 3, 1949, China established formal diplomatic relations with the Soviet Union, which was the first country to establish diplomatic relations with China after the founding of the People's Republic of China. Capital: Moscow.

Bulgaria 10/4/49 Capital: Sofia, Romania 10/5/49 Capital: Bucharest, Hungary 10/6/49 Capital:

BudapestCzechoslovakia, October 6, 49 Capital: Prague, North Korea, October 6, 49 Capital: Pyongyang.

Poland 10/7/49 Capital: Warsaw.

10/16/49 of Mongolia Capital: 27/10/49 of the GDR of Ulaanbaatar Capital: 23/11/49 of Berlin Albania Capital: 18/18/50 of Tirana Vietnam: Hanoi.

India 4/1/50 Capital: New Delhi, Indonesia 13/04/50 Capital: Jakarta, Sweden 5/9.

Capital: Stockholm.

Denmark 5/11/50 Capital: Copenhagen Myanmar 06/8/50 Capital: Yangon.

Switzerland 9/14/50 Capital: Bern Liechtenstein 14/09/50 Capital: Vaduz Finland 10/28/50 Capital:

Helsinki, Pakistan, May 21, 51 Capital: Islamabad, United Kingdom, June 17, 1954 Capital: London.

11/19/54 Capital: Amsterdam, Yugoslavia, 2/01/55 Capital: Belgrade, Afghanistan, 1/20/55 Capital: Kabul.

Nepal 8/1/55 Capital: Kathmandu.

In 1949, 10 countries established diplomatic relations with China:

1.Union of Soviet Socialist Republics October 3, 1949.

2.Bulgarian People's Republic 4 October 1949.

3.Socialist Republic of Romania October 5, 1949 4Hungarian People's Republic 6 October 1949 5

Democratic People's Republic of Korea 6Czechoslovak Socialist Republic October 6, 1949 7Polish People's Republic October 7, 1949.

8.Mongolian People's Republic October 16, 1949 9German Democratic Republic October 27, 1949Socialist People's Republic of Albania November 23, 1949.

In the early years of the founding of Singapore and China, China pursued the following foreign policies: (1) mutual respect for territorial sovereignty, (2) mutual non-aggression, (3) non-interference in each other's internal affairs, (4) equality and mutual benefit, and (5) peaceful coexistence. This well-known "Five Principles of Peaceful Coexistence" is used as the basic guideline for state-to-state diplomacy.

In 1955, at the Bandung Conference, he put forward the foreign policy of "seeking common ground while reserving differences" on the basis of the Five Principles of Peaceful Coexistence.

Socialism is one-sided, cleaning the house before entertaining guests, implementing the Five Principles of Peaceful Coexistence in neighboring countries, and starting a new approach to capitalist countries.

History books say that it is an independent foreign policy of peace.

B False: China joined the socialist camp after its founding in 1949.

Actually, this question feels weird, A and C are not easy to say, both have merits, it can't be your own question, right? If you have to choose, choose C

Resist US aggression and aid Korea, defend the homeland and defend the country.