The Hungarian Revolt of 1848 was finally put down when Russia provided a Russian army of 140,000 men. This is an example of the Concert of Europe exercising the
Principles of

zheng he was a chinese explorer who lead seven great voyages on behalf of the chinese emperor. his seven total voyages were diplomatic, military, and trading ventures, and lasted from 1405 – 1433. however, most historians agree their main purpose was to promote the glory of ming dynasty china.

explanation:

the answer is c my brotha. c.   formed an alliance with the soviet union.