presidential

Presidential Candidate Bernie Sanders Holds Ohio Campaign Rally...Senator Bernie Sanders, an independent from Vermont and 2016 Democratic presidential candidate, speaks during a campaign rally at the Covelli Centre in Youngstown, Ohio, U.S., on Monday, March 14, 2016. In Democratic forums, Sanders and Hillary Clinton argue that deportations are ripping apart hard-working undocumented people who are merely trying to make a good life for their families, and that the president must show them mercy, even if it means stretching the limits of the law. Photographer: Ty Wright/Bloomberg *** Local Caption *** Bernie Sanders

Ty Wright/Bloomberg

Senator Bernie Sanders, an independent from Vermont and 2016 Democratic presidential candidate, speaks during a campaign rally at the Covelli Centre in Youngstown, Ohio 

U.S. Republican presidential candidate Ted Cruz kisses his wife Heidi Cruz after winning at his Iowa caucus night rally in Des Moines

Jim Young/Reuters

U.S. Republican presidential candidate Ted Cruz kisses his wife Heidi Cruz after winning at his Iowa caucus night rally in Des Moines, Iowa 

Presidential Candidate Hillary Clinton Holds Iowa Get Out The Caucus Rallies...A supporter waves signs supporting Hillary Clinton, former Secretary of State and 2016 Democratic presidential candidate, outside a campaign event at Abraham Lincoln High School in Des Moines, Iowa, U.S., on Sunday, Jan. 31, 2016. Hillary Clinton is holding onto a slim lead over Bernie Sanders in Iowa as Democrats prepare for Monday's caucuses, though an outpouring of young voters and those who say the system is rigged could enable Sanders to pull off an upset, according to a new poll. Photographer: Daniel Acker/Bloomberg

Daniel Acker/Bloomberg

A supporter waves signs supporting Hillary Clinton, former Secretary of State and 2016 Democratic presidential candidate, outside a campaign event at Abraham Lincoln High School in Des Moines, Iowa, U.S 

A construction worker stands in front of a piece of street art portraying prospective U.S. Presidential candidate Donald Trump, in east London...A construction worker stands in front of a piece of street art portraying prospective U.S. Presidential candidate Donald Trump, in east London, January 28, 2016. An online petition to bar Trump from entering the United Kingdom recently triggered a debate in Parliament after if was signed by over 500,000 people. REUTERS/Andrew Winning EDITORIAL USE ONLY. NO RESALES. NO ARCHIVE

Andrew Winning/Reuters

A construction worker stands in front of a piece of street art portraying prospective U.S. Presidential candidate Donald Trump, in east London

A Syrian living in Jordan takes part in a protest against the Syrian presidential elections, near the Syrian embassy in Amman on May 28, 2014. Polls open in Syrian embassies for refugees who fled their homeland through recognised checkpoints, in a controversial election expected to return President Bashar al-Assad to office despite three years of civil war.

Khalil Mazraawi/AFP

A Syrian living in Jordan takes part in a protest against the Syrian presidential elections, near the Syrian embassy in Amman on Wednesday

TOPSHOTS Soldiers of the Presidential Re...TOPSHOTS Soldiers of the Presidential Regiment march during the Change of Guard ceremony at the Tomb of the Unknown Soldier in Moscow, on April 9, 2014. AFP PHOTO / KIRILL KUDRYAVTSEVKIRILL KUDRYAVTSEV/AFP/Getty Images

Kirill Kudryavtsev/AFP

Soldiers of the Presidential Regiment march during the Change of Guard ceremony at the Tomb of the Unknown Soldier in Moscow 

A supporter of Afghan presidential candidate Abdullah Abdullah attends the final day of election campaigning outside Kabul...A supporter of Afghan presidential candidate Abdullah Abdullah attends the final day of election campaigning outside Kabul April 2, 2014. The Afghan presidential elections will be held on April 5.  REUTERS/Ahmad Masood (AFGHANISTAN - Tags: POLITICS ELECTIONS TPX IMAGES OF THE DAY)

Ahmad Masood/Reuters

A supporter of Afghan presidential candidate Abdullah Abdullah attends the final day of election campaigning near Kabul. Elections are to be held on Saturday 

TOPSHOTS An Afghan girl holds a mannequi...TOPSHOTS An Afghan girl holds a mannequin as she and her playmates look on in the old part of the northwestern city of Herat on March 31, 2014. Presidential candidates have been holding election rallies across the country for the the upcoming presidential elections on April 5, to choose a successor to President Hamid Karzai, who was barred constitutionally from seeking a third term. AFP PHOTO/BEHROUZ MEHRIBEHROUZ MEHRI/AFP/Getty Images

Behrouz Mehri/AFP

Afghan children play in the old part of the northwestern city of Herat. Presidential candidates have been holding rallies across the country for the upcoming presidential elections on April 5, to choose a successor to President Hamid Karzai

In this Wednesday, March 12, 2014 photo, school children pass by a graffiti reading, "ballot not bullet" on their way back home on the outskirts of Kandahar, southern Afghanistan. Warlords with a violent past have played a role in influencing Afghan politics since a U.S.-led coalition helped oust the Taliban in 2001. But they are emerging to play an overt political role in next monthís presidential elections as President Hamid Karzai leaves the scene. (AP Photo/Anja Niedringhaus)

Anja Niedringhaus/AP

School children pass a graffiti reading “ballot not bullet” on the outskirts of Kandahar, southern Afghanistan. Warlords with a violent past have played a role in influencing Afghan politics since a US-led coalition helped oust the Taliban in 2001. But they are emerging to play an overt political role in next month’s presidential elections as President Hamid Karzai leaves office.