Brazilian periodist and ex-professor, Urias Rocha, concluded on his investigation that the United States of America is responsible for the death of approximately 110 million people in 150 years of direct and indirect invasions, strikes and funding.
The United States have never been denounced in any International Court.
Source (in Portuguese) you can check every invasion and strike (direct or indirect) for the last 150 years.
Hope the Iran and USA conflict is stopped, no more lives