Registration is open for the Greater Des Moines Partnership’s 46th annual DMDC trip to Washington, D.C., from May 7-9. DMDC is an opportunity for Greater Des Moines business and community leaders to advocate for regional and local priorities and economic development projects. The Partnership’s trip is one of the largest Chamber of Commerce fly-ins in the country, according to a news release. Attendees have the opportunity to interact with congressional leaders, Iowa’s congressional delegation and their staff members, and the administration. Attendees are also able to network with fellow regional leaders. For more information or to register, visit the Partnership website.