A proposed groundbreaking nuclear deal between the United States and India is raising questions and concern in both countries.

As the United States and India move toward cementing their warmest relationship ever, India’s rival, Pakistan, is broadening its ties with its own powerful ally: China.

The countries outside of the Nuclear Nonproliferation Treaty--North Korea, Pakistan, India, and Israel--present a significant challenge for U.S. diplomacy and efforts to restrain the spread of nuclea…

Pakistan’s constitution continues to be the focus of political struggle, with the nation’s prime minister, president, regional governments, and army vying for advantage.

Iran’s nuclear program is believed to have steadily progressed, despite sharply increased concerns over its intentions and sanctions over its lack of transparency.