U.S.

An Obama spokesman and Democratic senators say Republicans are trying to sabotage the U.S.-led nuclear negotiations with Iran.

The EU's foreign minister, Federica Mogherini, said there could be a fourth round of Russian sanctions if fighting persists.

Army Gen. Martin Dempsey said the U.S. should consider giving “lethal aid” to Ukraine in its fight against pro-Russian separatists.

Israel's leader offered words of thanks to the U.S., even as he urged Congress to oppose a nuclear deal with Iran.

Last week, Kerry had accused Russia of lying about its role in the conflict in eastern Ukraine, which has so far claimed 6,000 lives.

U.S. immigration officials are seeking to deport hundreds of Bosnians living in the United States who allegedly committed war crimes and "ethnic cleansing" in former Yugoslavia.

U.S. and Liberian researchers have started a clinical trial to test Mapp Biopharmaceutical Inc's Ebola drug ZMapp, an treatment that has already been tried in a handful of Ebola patients.

The U.S. Department of State warned Americans against traveling to and within Nigeria during the country's hotly contested upcoming elections.

Poland is one of Russia's strongest critic and on Wednesday it stepped up its direct support for Ukraine.

The announcement comes after opposition leader Antonio Ledezma, accused of involvement in a plot to overthrow the government, was arrested.

Authorities believe there are more traffickers still at large in the region.

The United States and Turkey have reached a tentative agreement to train and equip moderate Syrian opposition fighters and expect to sign the pact soon, officials said.

Intelligence shared with the U.S. ID'd locations of the hostages, but the Obama administration took almost a month to act, a new report says.

The issue is a thorny one, as no extradition treaty exists between the U.S. and China.

Only 100 military personnel are expected to stay in West Africa by the end of April. Here's how the U.S. helped contain the outbreak.

The A-10 was saved from cuts since it was useful to ground troops, but recent government data say it's the most dangerous.

Frontier Communications will nearly double its size by buying Verizon's local wireline operations in California, Florida and Texas.

Russian President Vladimir Putin, who Western officials say instigated the Ukraine crisis, will meet with Merkel and Hollande on Friday.

AstraZeneca would buy Actavis' branded respiratory drug business in the U.S. and Canada for an initial $600 million.

After years of neglect, India's navy is in the midst of accelerated modernization under Prime Minister Narendra Modi.

Analysts say the announcements of capital expenditure cuts by major oil companies are helping support prices.