Wani lamari kuma da ya ke da kyau a fahimta shi ne cewa kasashe biyar ne ake daukansu a matsayin wadanda suka kafa ita wannan kungiyar ta Red Cross, su ne kuwa: Birtaniya, Faransa, Italiya, Japan da kuma Amurka. To sai dai daga baya sun ta karuwa lokacin da kungiyoyin red cross da na red crescent na kasashe daban-daban suka ta shigowa cikin uwar kungiya inda ya zuwa yanzu akwai sama da kasashe 180 a cikin kungiyar. A takaice dai ana iya cewa kusan dukkanin kasashen duniya suna da ko dai k kungiyar agaji ta Red Cross ko kuma ta Red Crescent