a vxe 30 stalker unmanned aircraft system prepares for takeoff during exercise hedgehog 22 near saaremaa estonia may 19 2022 task force 612 is participating in the estonian led exercise siil 22 hedgehog 22 in english siil 22 brings together members of the estonian defense force and us sailors and marines under task force 612 to enhance allied interoperability and preserve security and stability in the baltic region 2m9e49r.jpg from آخر nxx siil gur View Photo