International Humanitarian Law Quotes
This is true. There never has been any International law that made a belligerent responsible for civilian damages and deaths that were the result of collateral damage. However, the United States over the years, more so than any other country. Provided huge amount of aid to the citizens of the enemy nations although there was no legal obligation to do so.
This manual was still in force during the Iraq war 50 years later.
In the Afghanistan and Iraq Wars the U. S. government was much criticized for not treating captured Taliban and others as prisoners war. This Article is their main justification. The Taliban and Al Quida did not meet most of the criteria and therefore the convention did not apply to them.