Experts from the American Security Project are in Chicago to sound the alarm that inaction on climate change weakens the United States' national security position. We'll talk with retired U.S. Navy Vice Admiral Lee Gunn and Andrew Holland, senior fellow with the American Security Project and a former aide to ex-Secretary of Defense Chuck Hagel during Hagel's time in the Senate.

Illinois House lawmakers are back in session in Springfield a week after representatives failed to pass a one-month spending plan. The Democrat-controlled House led by Speaker Michael Madigan is scheduled to take up the temporary spending plan again despite opposition from Gov. Bruce Rauner and Republican lawmakers. We talk with Chicago Tonight's Springfield reporter Amanda Vinicky about the status of the budget and more.

Several mothers of young men killed by gun violence in Chicago are named as plaintiffs in a lawsuit against three suburban Chicago communities: Lyons, Riverdale, and Lincolnwood. Attorneys who filed the suit Tuesday morning explain that those towns have lax or insufficient methods of licensing and regulating their gun dealers, and are therefore disproportionately impacting poor and minority communities in Chicago.

State lawmakers are expected to meet this week to consider a temporary, one-month budget in an effort to stave off the devastating effects of a government shutdown. But as the budget stalemate between Gov. Bruce Rauner and the Democrat-controlled General Assembly continues with no clear resolution in sight, who wins and who loses? 

Lawmakers left Springfield for the Fourth of July weekend without a budget deal in place triggering a partial government shutdown. We talk with legislators from both sides of the aisle about what to expect if the impasse continues and what's on the session's agenda this week to resolve the fiscal crisis.

Vice President Joe Biden has run for president of the U.S. twice, most recently as an early Democratic contender in the 2008 primary. A Chicago-based movement called Draft Biden is hoping he’ll run once more.

On Wednesday, July 1, the Illinois Senate passed a one-month temporary budget by a vote 37-0. View an interactive graphic of how each senator voted.

On Wednesday, July 1, the Illinois House of Representatives failed to pass a one-month temporary budget by a vote of 67-32. View an interactive graphic of how each representative voted.

The state's failure to reach a budget agreement has caused a government shutdown, and now top officials are hashing out in court what exactly can and can't stay open. Medicaid and social service providers are in limbo wondering if they and other government providers will be able to make payroll and stay open, as the legislative standoff drags on. 

The Cook County Board will soon vote on whether or not to increase the sales tax, as proposed by Cook County President Toni Preckwinkle. Cook County Commissioner Bridget Gainer and Cook County CFO Ivan Samstein join us tonight to share their thoughts on the proposed tax hike.

State lawmakers are considered a temporary one-month budget in an effort to keep state government funded. That measure failed in the House. Senate President John Cullerton has proposed a measure that addresses the pension crisis facing Chicago Public Schools, while also incorporating a property tax freeze which Gov. Bruce Rauner sought. We talk with Chicago Tonight correspondents Carol Marin and Amanda Vinicky.

Facing a budget crunch, Cook County Board President Toni Preckwinkle is proposing a 1 percent hike to the county sales tax. She'll likely face a tough time finding the nine board member votes she needs to get the tax passed. Preckwinkle joins Chicago Tonight to talk about the budget.

We’ll talk about the latest developments in Springfield with veteran reporter Carol Marin and Springfield correspondent Amanda Vinicky. It’ll be a whooper of day as a state government shutdown appears increasingly likely because Tuesday is the final day in the state’s current budget. Meanwhile, Chicago Public Schools managed to pay its $634 million pension payment Tuesday afternoon. 

With a fast-approaching debt payment due to the International Monetary Fund and no deal in sight, the world waits to see whether cash-strapped Greece will remain a part of the Euro currency. And here at home, massive pension debts and political battles are complicating budget deals for the state of Illinois and city of Chicago. We talk with two economists about both local and global economic issues.

The Illinois State Board of Education has identified $450 million to fund CPS' pension contribution. Meanwhile, budget talks continue as Illinois faces a potential shutdown. Amanda Vinicky joins us tonight from Springfield while Paris Schutz has reaction from local lawmakers.

With the Supreme Court's ruling on gay marriage, the last 14 states now must recognize and grant marriage licenses to same-sex couples.