|Members||United States of America.|
The terrorist organization HYDRA attacked UN headquarters with HYDRA Dreadnoughts and the HYDRA Octopus Robot. Secretly, Grim Reaper was among them. Iron Man attacked and defeated them all. S.H.I.E.L.D. arrived and conflicted with Iron Man, though they relented. They arrested the HYDRA soldiers and took them away. The event was partially what lead to the formation of the Avengers.
In the comics, S.H.I.E.L.D. is an UN affiliate.