Difference between US and China’s diplomacy

While the People’s Republic of China gets enemies to resume diplomatic relations, the United States (US) gets the Russian Federation to destroy Ukraine. Please click on the following link for more: https://youtu.be/F7D6usfNUVI

And while China tries to get Ukraine and Russia to seek a diplomatic solution to the war, the US is playing Russian roulette with the possibility of getting us into World War III. Which one is consistent with a democracy?

World War III would be the last one!