More than $4 billion will have been spent to contest this year's midterms, which will set the stage for the final two years of President Barack Obama's time in office.
Egypt, Saudi Arabia, the United Arab Emirates and Kuwait are discussing the creation of a military pact to take on the group, with the possibility of a joint force to intervene around the Middle East.
04:49 Ringling Bros. circus folding its tent after nearly 150 years12
23:33 Sony Entertainment CEO Lynton to step down; to become Snap Inc chairman18
18:52 Astros avoid arbitration with Dallas Keuchel, George Springer16
06:23 U.S. Mint debuts new $100 coin design featuring African-American woman as Lady Liberty7