Senate Majority Leader Bill Frist’s (R-Tenn.) top aide on judicial nominees is expected to announce his resignation at the end of this week — a sacrifice offered by the GOP leadership in hope of persuading the Democrats to wind down the fight over leaked Judiciary Committee memos. The aide, Manuel Miranda, had spearheaded the Republican effort to push President Bush’s judicial nominees through the Senate in the face of fierce Democratic opposition. Miranda declined a request for comment. But The Hill has learned that he agreed to resign under pressure from Judiciary Committee Chairman Sen. Orrin Hatch (R-Utah). The Democrats...