The Roseville Library, 2180 N. Hamline Ave., will present the second annual Great Decisions series Fridays, Sept. 21 to Nov. 16. Each discussion will begin at 1 p.m. Participants can study the issues and then join the discussions led by experts. Copies of the 2018 Briefing Book for this series are available for checkout at the library. Topics and speakers include: Global Health Issues, Nathanial Elam (Sept. 21); The Waning of Pax Americana, Tom Hanson (Sept. 28); Chinese Geopolitics, Sherry Gray (Oct. 5); U.S. Global Engagement and the Military, Chuck Woodbury (Oct. 12); South Africa’s Fragile Democracy, Tom O’Toole (Oct. 19); Media and Foreign Policy, Suda Ishida (Oct. 26); Turkey: Partner in Crises, Ross Wilson (Nov. 9); and Russia’s Foreign Policy, Todd Lefko (Nov. 16).