“You think the Bolshevik Revolution and Mao’s takeover of China (both replacing Kings) were goood!”
Neither replaced a king. These did:
https://en.wikipedia.org/wiki/Russian_Provisional_Government
https://en.wikipedia.org/wiki/Republic_of_China_(1912%E2%80%9349)
Ok...I stand corrected. But wouldn’t you say Chank Kai-Shek was king-like and Czar Nicolas was a Monarch?