Canadian athletes hold up the national flag during the 2014 Winter Olympics in Sochi, Russia. Sen. Ted Cruz was born in Calgary, and some question his eligibility to run for president in the U.S. Darron Cummings/AP hide caption

itoggle caption Darron Cummings/AP

Sen. Ted Cruz, R-Texas, arrives Sunday for a walk-through for his Monday speech at Liberty University in Lynchburg, Va., in which he is expected to formally launch his campaign for president. Andrew Harnik/AP hide caption

itoggle caption Andrew Harnik/AP

Sen. Ted Cruz, his wife, Heidi, and their two daughters Catherine (left) and Caroline practice waving on stage at Liberty University before Cruz's Monday presidential campaign launch. Andrew Harnik/AP hide caption

itoggle caption Andrew Harnik/AP

President Obama with Israeli Prime Minister Benjamin Netanyahu at the White House in 2013. The two have never had a warm and fuzzy relationship. Charles Dharapak/AP hide caption

itoggle caption Charles Dharapak/AP

Tom Cotton, R-Ark., the freshman senator and Harvard graduate senator with a record of tough talk on foreign policy. Carolyn Kaster/AP hide caption

itoggle caption Carolyn Kaster/AP

President Obama is shown in the Oval Office in the White House March 3, where he spoke about yet another topic: Iran and Israeli Prime Minister Benjamin Netanyahu's speech to Congress. Jacquelyn Martin/AP hide caption

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Hundreds of union members rally outside the Capitol in Madison on Tuesday to oppose a Republican-led measure that would make Wisconsin a right-to-work state. Reuters/Landov hide caption

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Senate Majority Leader Mitch McConnell of Kentucky returns to his office on Capitol Hill in Washington on Jan. 29, 2015. J. Scott Applewhite/AP hide caption

itoggle caption J. Scott Applewhite/AP

President Obama delivers remarks during a meeting with people who wrote him letters explaining how they benefited from the Affordable Care Act in the White House on Tuesday. Evan Vucci/AP hide caption

itoggle caption Evan Vucci/AP

Wisconsin Gov. Scott Walker (center) talks about recent Republican Party gains and the road ahead for the GOP as Indiana Gov. Mike Pence (left) and Texas Gov. Rick Perry listen during a Wednesday press conference at the Republican governors' conference in Boca Raton, Fla. J Pat Carter/AP hide caption

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President Obama is expected to announce steps today that would provide temporary relief to some of the 12 million immigrants in the country illegally. Republicans are warning him against acting unilaterally on the issue. Carolyn Kaster/AP hide caption

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Republican Mia Love celebrates with her supporters after winning the race for Utah's 4th Congressional District on Tuesday. Rick Bowmer/AP hide caption

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NPR knocked on doors throughout Colorado to find out how individual voters were responding to Democratic and Republican appeals in the lead up to Election Day. Molly Messick/NPR hide caption

itoggle caption Molly Messick/NPR

Democrat Charlie Crist, a former Republican governor of Florida (left), and Rick Scott, the current Republican governor of Florida, listen to the moderators during a gubernatorial debate on Friday. The two are facing off in a tight race that's fueling a barrage of negative campaign ads. Lynne Sladky/AP hide caption

itoggle caption Lynne Sladky/AP

Republican officials Rob Collins, Phil Cox and Matt Walter all seemed pleased at a briefing for journalists about the GOP's midterm election prospects, as did former first lady Mamie Eisenhower. Frank James/NPR hide caption

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