Republicans in Indiana and West Virginia will settle two bitter Senate primary fights today, with hopes that the nominees will not be too battered to take down vulnerable Democratic incumbents in November and secure the slim GOP Senate majority.

Candidates in both parties seem to agree on one thing: President Trump is the issue in 2018. While Republicans compete to prove who is most loyal to Trump, Democrats insist it's a tactic that will backfire come November, motivating more Democratic voters than Republicans.

President Trump says he will announce Tuesday whether he is going to keep the U.S. in the Iran nuclear deal. This comes after Trump has allowed the deal to stay in place through the first 15 months of his presidency while frequently criticizing it and threatening to pull the U.S. out of it.

Updated at 12:10 a.m. ET on Tuesday

New York Attorney General Eric Schneiderman, a vocal critic of President Trump who has championed many women's causes, has resigned following a New Yorker article that detailed allegations by four women that he physically abused them.

As America heads toward the 2018 midterms, there is an 800-pound gorilla in the voting booth.

Despite improvements since Russia's attack on the 2016 presidential race, the U.S. elections infrastructure is vulnerable — and will remain so in November.

Cybersecurity expert Bruce Schneier laid out the problem to an overflowing room full of election directors and secretaries of state — people charged with running and securing elections — at a conference at Harvard University this spring.

As Bill Cosby awaits sentencing on his conviction for aggravated indecent assault, prestigious institutions continue to strip the comedian of the accolades bestowed on him throughout his 50-year career.

The latest is the John F. Kennedy Center for the Performing Arts, whose board voted Monday to rescind the Honors award and the Mark Twain Prize for American Humor that Cosby received in 1998 and 2009, respectively.