At the beginning of the founding of New China, the domestic and international environment was extremely complicated;
Politically, the country has not yet achieved reunification, the remnants of famous parties and latent spies constantly threaten the stability of the new regime, the land reform in the newly liberated areas has not yet been carried out, and the task of democratic revolution (anti-imperialism and anti-feudalism) has not yet been completed;
Economically, the mess left by the Kuomintang is poor and the economic order is on the verge of collapse. If the economic situation is unstable, it will inevitably affect the consolidation of political power. Of course, restoring the economy is also a need to improve people's livelihood and win people's support for the regime.
The socialist transformation began at 1953 and was carried out after the domestic and international situation was basically stable.
2. choose a and C.
At the end of 1953, when meeting with the Indian delegation, Zhou Enlai first put forward the Five Principles of Peaceful Coexistence.
At the Bandung Conference from 65438 to 0955, Premier Zhou Enlai put forward the policy of seeking common ground while reserving differences, which promoted the success of the conference.
The Five Principles of Peaceful Coexistence and the policy of seeking common ground while reserving differences are still widely used in China's diplomatic arena and widely accepted by the international community.
I hope the above explanation will help you!