It says " the total number of user-data requests Facebook received from any and all government entities in the U.S. ", which I take to mean the target accounts

It says " the total number of user-data requests Facebook received from any and all government entities in the U.S. ", which I take to mean the target accounts may or may not be US citizens, but the requests came from US government agencies. International government agency requests, which I assume they also comply with in certain situations, would be not included.