The Greater Des Moines Partnership has postponed a planned Jan. 6 event focusing on federal debt as part of its 2015 Caucus Federal Issue Series. A new date has not been announced. The Partnership is hosting a series of policy events in anticipation of the upcoming caucus season. Each event will focus on specific issues at the federal level, and will feature keynote speeches by nationally known individuals. The next 2015 Caucus Federal Issue Series event will be on Feb. 12 and focus on health care.