Donald Trump (Michael Vadon / Flickr)

Now that Donald Trump is the presumptive Republican presidential nominee, the hand-wringing and discord within the party is growing.

Donald Trump (Gage Skidmore/Flickr)

Efforts to derail Donald Trump's momentum heat up within the GOP as voters in Arizona and Utah decide who to support in Tuesday's primaries.

Donald Trump (Gage Skidmore / Flickr) and Bernie Sanders (Michael Vadon / Flickr)

Hillary Clinton Looks to Hit Reset Button

With Donald Trump and Sen. Bernie Sanders winning convincingly in their respective Republican and Democratic primaries on Wednesday, one thing is clear: Voters on both sides of the political spectrum seemingly want little to do with establishment candidates or politics. Our panel of political experts weighs in on the race and where it's headed.

White House hopefuls are getting their first test with voters tonight in Iowa, where caucusing is in full swing. Joining us from Des Moines, Iowa to talk about that and more is "Chicago Tonight's" Carol Marin.

Christine Radogno

Gov. Bruce Rauner and Republican leaders officially announced on Wednesday their ambitious agenda to allow for an emergency financial authority appointed by the Illinois State Board of Education superintendent to take over Chicago Public Schools in the wake of a $500 million funding shortfall.

Republican state leaders want to take away mayoral control of the cash-strapped Chicago Public Schools. Instead, they want the nation's third largest school district under the purview of a state emergency board. Democratic legislative leaders in Springfield immediately opposed the plan, with some calling it "dead on arrival." We speak with state legislators from both parties.

Without even mentioning the election, President Barack Obama's final State of the Union address last night included a number of critiques of the rhetoric from Republican candidates who are preparing for tomorrow's debate in South Carolina. Political communications expert Jason DeSanto discusses the president’s speech and upcoming debate.

Monday marked the beginning of early voting in Illinois and emotions are running high in this close election. While some machine malfunctions are not uncommon in state races, the Illinois GOP is calling foul over ballot counting procedures in Rock Island and voting machine calibrations in the northern suburbs.

Meet the new chairman of the Illinois Republican Party Timothy Schneider, a Cook County commissioner from Bartlett. Schneider hopes the struggling GOP will have a successful election night this November, especially behind gubernatorial candidate Bruce Rauner. 

The March Primary is over and the parties are coalescing around their respective candidates for governor. Paris Schutz has more on what is shaping up as a bruising battle. Read an article and view a map of Republican gubernatorial votes by county.

GOP Governor Forum

We share what you had to say about our GOP Governor Forum when we read some of our viewer feedback.

Watch web extra video clips of the Illinois Republican gubernatorial candidates from the post-forum news conference.

Republican gubernatorial candidates  -- Bruce Rauner, Bill Brady, and Kirk Dillard – gave a brief news conference following the GOP Governor Forum. Read an article.

The Republican candidates for Illinois governor join us for a special one-hour candidate forum, moderated by Phil Ponce. Joining us are Bill BradyDan RutherfordKirk Dillard and Bruce Rauner. View timelines of the candidates' political careers and a behind-the-scenes slideshow, and read a recap of our live chat.

Veteran politician Rep. Tom Cross faces DuPage County Auditor Bob Grogan in the GOP Primary for Illinois State Treasurer. The winner will face Democrat Mike Frerichs, who is running unopposed. Cross and Grogan join us. Read an article.

Carol Marin and her guests gauge the climate of the Illinois governor race and the support for Republican primary candidates.