After a post-primary slowdown, Hall County politicos are preparing for another dive into Georgia’s 6th District House race — and they’re learning lessons to bring home to the 9th District next year. Hall County Republicans and Democrats both are beating the bushes for volunteers to launch into the northern Atlanta suburbs in the next few days, their leaders told The Times. The runoff between Democrat and top vote-getter Jon Ossoff and Republican Karen Handel has been elevated to the national stage as a referendum on President Donald Trump and GOP control of the federal government.