sentences:  Tumas joined the Lithuanian Riflemen's Union and became temporary editor of its magazine "Trimitas".In January 1921, eleven older Lithuanian activists, including Kazys Grinius, Jonas Jablonskis, and Maironis, decided to publish an irregular publication with their memoirs of the Lithuanian National Revival and other articles on the history of Lithuania.Tumas became the editor of "Mūsų senovė" (Our Past) and with funding from the Ministry of Education published five volumes (865 pages) in 1921–1922.