SRL for [flexing]: By 1987 , Rumsfeld was [flexing] his muscles once more , preparing for the ultimate goal , assembling money and party support for a presidential run against George H. W. Bush in 1988 .
ARG-M-TMP: By 1987 | ARG-0: Rumsfeld | ARG-1: his muscles | ARG-M-TMP: once more