SRL for [broadened]: The uncertainty was multiplied by the persistent strength of the dollar , traders said , and by the U.S. trade deficit , which [broadened] by 31 % in August from the previous month .
R-ARG-1: which | ARG-1: the U.S. trade deficit | ARG-2: by 31 % | ARG-M-TMP: in August | ARG-3: from the previous month