Rep. Sean Duffy (R-Wis.) announced on Monday that he is resigning from Congress after being elected to his fifth term in 2018. "After eight and a half years, the time has come for me to focus more on the reason we fight these battles — family," Duffy said in a Facebook post. Duffy — who was first elected to represent Wisconsin’s 7th Congressional District during the Tea Party wave in 2010 — said he will leave his seat on Sept. 23 after finding out his ninth child has a heart condition. “Recently, we’ve learned that our baby, due in late...