What legislation has Mitch McConnell’s absence stalled in the Senate?

Sen. Mitch McConnell’s (R-KY) prolonged absence from Washington, D.C., has Republicans concerned about legislation they’re struggling to push through Congress given the confines of their narrow majority.  The party holds only a 53-to-47 majority in the Senate, making every vote critical. McConnell’s absence, since a fall and subsequent hospitalization on June 14, has stalled high-stakes…