sorority activities together. i always wanted to be part of an organization that was giving back and even today after, you know, almost 27 years of service, you don t feel like you re giving back enough. reporter: they say, as they travel the world, it s encouraging to find another sister in service. there s no place that i have been that there wasn t a delta. not necessarily in uniform but a delta. and that is a sisterhood part that is there. it s a comfort, you know, knowing as you move around from state to state every three to four years or so as a military person that you re going to have a your military family and you re going to have your sorority family. reporter: control knell archambault is serving overseas but they agree the bond is strong. fredericka whitfield, cnn, atlanta. this year the sorority celebrating its 97th year
reporter: each woman is active within her community, and they sometimes participate in sorority activities together. i always wanted to be part of an organization that was giving back, and even today after, you know, almost 27 years of service, you don t feel like you re giving back enough. reporter: they say as they travel the world, it s encouraging to find another sister in service. there s no place that i have been that there wasn t a delta. not necessarily in uniform, but a delta, and that is the sisterhood part that s there. it s a comfort knowing as you move around from state to state every three to four years or so as in the life of a military person that you re going to have your military family and you re going to have your sorority family. colonel archibald is currently serving overseas, but all the colonels agree whether at home or abroad, the bond of sisterhood in sorority and military life is strong. this 97-year-old sorority has