Social Studies 6th grade year map By ebly Period: Sep 5, 2017 to May 31, 2018 School Year 2017-2018 Period: Sep 5, 2017 to Sep 29, 2017 Citizenship and Government Period: Oct 2, 2017 to Oct 22, 2017 Economics Period: Oct 23, 2017 to Nov 17, 2017 Geography Period: Nov 18, 2017 to Dec 15, 2017 History: Historical Thinking Skills Period: Dec 18, 2017 to Jan 17, 2018 U.S History: Before European Contact and Colonization and Settlement: 1585-1763 Period: Jan 18, 2018 to Feb 16, 2018 U.S. History: Expansion and Reform: 1792-1861 Period: Feb 20, 2018 to Mar 14, 2018 U.S. History: Civil War and Reconstruction: 1850-1877 Period: Mar 15, 2018 to Apr 6, 2018 U.S. History: Development of an Industrial United States: 1870-1920 Period: Apr 9, 2018 to Apr 27, 2018 U.S. History: Great Depression and World War II: 1920-1945 Period: Apr 11, 2018 to May 11, 2018 U.S. History: Post-World War II United States: 1945-1989 Period: May 14, 2018 to Jun 1, 2018 U.S. History:The United States in a New Global Age: 1980-present 2 stand.