The US has been organized in over 600 coup d'etats/regime change operations around the world since WWII. A good book on that is Overthrow by Stephen Kinzer:

https://www.amazon.com/Overthrow-Americas-Century-Regime-Cha...

A book on the CIA regime change attempts in Angola:

In Search of Enemies: A CIA Story

https://www.amazon.com/Search-Enemies-CIA-Story/dp/039300926...

It wouldn't be the first time...or second, or third, or fourth, or fifth...

Source: https://www.amazon.com/Overthrow-Americas-Century-Regime-Cha...

"the history is full of US meddling in democratic process of other nations"

There's an interesting book about this called Overthrow.[1]

[1] - https://www.amazon.com/Overthrow-Americas-Century-Regime-Cha...