\begin{frame}{Rio Grande History} \begin{center} \footnotesize \begin{chronology}[8]{1930}{2016}{90ex}[\textwidth] \event[2001]{2005}{Drought} \event[1950]{1956}{Drought} \event[1930]{1939}{Drought} \end{chronology} \begin{chronology}[8]{1930}{2016}{90ex}[\textwidth] \event{1938}{Rio Grande Compact} \event{1966}{Compact Violation} \event[1970]{1980}{GW Legal} \event{2002}{State Engineer} \event{2007}{Wells Shut In} \end{chronology} \begin{chronology}[8]{1930}{2016}{90ex}[\textwidth] \event[1931]{1940}{2000 Wells} \event{1967}{RGWCD} \event{1974}{Exemption} \event{2006}{Subdistrict 1} \event{2011}{Fees Imposed} \end{chronology} \end{center} \end{frame}