source: [lemma=□] □
destination: [lemma=alliance] □
spec: The Better Business Bureau Wise Giving Alliance , the country 's most prominent charity watchdog , announced in March that it had revised its accountability standards and would begin allowing organizations that met its guidelines to earn a Wise Giving Seal of approval , which qualified groups can use in fund-raising appeals and advertising ( The Chronicle , March 20 ) . Previous district histories were primarily oriented toward recounting the technical development of canalized rivers , as well as the corps ' other achievements such as flood control and the construction of structures contributing to national defense . Subsequent to being protected , the data unit can be transferred to the recipient ( s ) - or to an archive - perhaps to be processed ( `` unprotected '' ) only days or years later . AUA is a member of Star Alliance , the world 's largest and most successful global airline partnership .