What is the Belt and Road Initiative to consolidate the new ties of friendship between China and Russia for generations?

C test analysis: the national interests of any two countries have both differences and cooperation, so option a is excluded. China is not allied with any country, so option B is excluded. The common interests between countries are the basis of national cooperation, and option D is excluded. The strengthening of cooperation between China and Russia shows that the two countries have the same interests, so the answer is C.