===Notable Events===* '''[[July 29]], [[1921]]''' – Adolf Hitler becomes Führer of the Nazi Party in [[Germany]]. ==== Exact Dates Unknown ====* '''[[1924]]''' - U.S. Army pilots complete the first aerial circumnavigation of the globe, taking 175 days and 74 stops.* The [[Cardassian]]s are warp-capable by [[Earth]]-year [[1925]]. {{decade nav|1920}}class="wikitable" style="width:20%"! colspan="3" | [[Timeline]] |-| [[1910s]] || [[1920s]] || [[1930s]] |- [[category:timeline]]