Trump declared a national emergency in order to build a wall.
AP Photo/ Evan Vucci
History shows that Congress can play an important role in checking a president's power.
Venezuelan soldiers stand guard on the bridge linking their country and Colombia, under orders to obstruct U.S. humanitarian aid.
AP Photo/Fernando Llano
These shipments are rarely just about saving lives.
Henry W. Grady coined the phrase the ‘New South.’
C.W. Mates/Library of Congress
Henry W. Grady wanted to promote northern investment in the South – and he was willing to ignore lynchings and the exploitation of black labor.
1899 lithograph of white minstrel performer Carroll Johnson depicted in blackface, right.
Library of Congress
The public was shocked by the blackface image on Virginia Gov. Ralph Northam's yearbook page. But if blackface is now taboo, there was a time when it played a big role in American culture.
The “March for Our Lives” rally in support of gun control on March 24, 2018 in Washington, DC.
Despite impassioned pleas for gun control legislation after 2018's mass shooting at a Florida high school, Congress has failed to pass meaningful reform. Why doesn't policy follow public opinion?
Donald Trump meets with Kim Jong Un in Singapore, 2018.
AP Photo/Evan Vucci
Relying only on sanctions against North Korea may not be a productive way to get the country to give up its nuclear arms. Offering relief and aid may be more effective.
Wall construction along the U.S.-Mexico border in Sunland Park, New Mexico, in 2016.
As Congress and President Trump struggle to devise a coherent immigration policy along the US southern border, there are lessons from ancient history that could prove instructive.
Father and child stand outside closed National Air and Space Museum in Washington, Jan. 2, 2019.
The government shutdown provided a short-term version of what some activists have long wanted: A government small enough so that you could 'drag it into the bathroom and drown it in the bathtub.'
Local newspapers keep readers’ interest on local politics.
American politics has gotten more partisan in the last 50 years. One of the reasons: the closing of local newspapers.
What happens when assault survivors enter systems that are not designed to respond to their words or meet their needs.
Scorpions used to be a rural problem in Brazil. Now, residents of São Paulo and other urban areas are dealing with an infestation of these venomous creatures.
AP Photo/Alexandre Meneghini
Brazil's scorpion infestation, which is terrorizing residents of São Paulo and other major cities, is a classic 'wicked problem.' That means officials must think outside-the-box to fix it.
Tom Stewart fought to bring the sexual abuse that he endured as a Boy Scout to light.
AP Photo/Ted S. Warren
These reorganizations may provide roadmaps for other nonprofits to follow if they face abuse allegations in the #MeToo era.
López Obrader wants to cut salaries for all government workers in Mexico, including himself.
AP Photo/Rebecca Blackwell
Mexico's new president has reduced his own salary and demanded that all federal workers
– including lawmakers and judges – take a massive pay cut, too. That may be illegal.
Is connecting with their audience key to journalism’s future?
Journalism's crisis – loss of readers, revenue and respect – has led many to conclude that if the news business is to survive, it has to do a better job of connecting with its audience. How can it be done?
Protesters depicting detainees of the U.S. detention facility at Guantanamo Bay, Cuba.
AP Photo/Lefteris Pitarakis
Alleged 'enemy combatants' held at Guantánamo Bay who went on hunger strikes to protest their indefinite detention were force-fed by the US military. Today, ICE is force-feeding immigrant detainees.
Stacey Abrams is the first African-American woman to deliver a State of the Union response in the 53-year history of this tradition.
Pool video image via AP
The South is changing, with more Asian and Latino immigrants moving in and diversifying a region that was once black and white. Stacey Abrams knows that Democrats can win these rural voters.
A rally celebrating the second anniversary of Russia’s annexation of Crimea, March 18, 2016.
Almost one-third of countries around the world are authoritarian regimes with the trappings of democracy. Their bad behavior poses a threat to real democracies, as the United States recently learned.
A police officer and an onlooker embrace after a car bomb killed 21 soldiers in Bogotá, Colombia, on Jan. 17, 2019.
A 2016 accord with the FARC guerrillas was supposed to end Colombia's 52-year civil war. But a deadly car bomb in Bogotá shows that armed insurgents still threaten the South American country.
Trump before delivering the State of the Union address with Pelosi and Pence.
Doug Mills/The New York Times/Pool via REUTERS
Four scholars weigh in on President Donald Trump's State of the Union speech, exploring his statements on immigration, childhood poverty, the border wall and the investigations into his campaign.
Protesters in Iraq have been wearing yellow vests since December.
AP Photo/Nabil al-Jurani
Protests seem contagious when they erupt in several countries at the same time. But new research shows that unrest rarely spreads. It's protest symbols, like France's yellow vests, that go global.
Russian President Vladimir Putin, left, speaks to Defense Minister Sergei Shoigu.
Alexei Nikolsky, Sputnik, Kremlin Pool Photo via AP
A Cold War era treaty helped dismantle more than 2,500 missiles between the US and Russia.
A man holds up a joint during a 2017 rally to support the legalization of marijuana in Washington, D.C.
AP Photo/Alex Brandon
As politically polarized as the country may seem, when it comes to marijuana, Americans across the spectrum have changed their minds. A new study says it's all thanks to the media.
Lennie Skutnik, center front, at Reagan’s State of the Union address.
Since 1982, presidents have invited special guests to the State of the Union who they believe embody values around which the nation can rally.
Journalist Jamal Khashoggi at a 2014 press conference in Bahrain.
Jamal Khashoggi's brutal murder happened at a consulate, a space not subject to the laws of the host country, Turkey. That means the alleged murderers did not fear interference by local authorities.
Venezuelan President Nicolás Maduro created a new cryptocurrency called the ‘Petro’ to combat hyperinflation.
Reuters/Carlos Garcia Rawlins
When an elected leader turns autocratic, the economy tends to suffer. That's because, in a functioning democracy, economic policy is made jointly, with lawmakers playing a key role.