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Lena Katakura's father is 81. He was recently diagnosed with esophageal cancer and doctors don't expect him to survive the illness. Katakura says a nurse at their Honolulu hospital gave them a form to fill out to indicate what kind of treatment he'd want at the end of life.

Inching closer to the end-of-month deadline for a deal on Iran's nuclear program, major obstacles remain at the table in Switzerland, even as the sides were converging on an agreement to cap and ultimately roll back Tehran's nuclear ambitions, according to reports.

The Arab League has agreed in principle to establish its own military force designed to combat the threat from Islamist extremists in the region, as the 22-member grouping said that Saudi-led airstrikes against Yemeni Shiite insurgents would continue until the rebels "withdraw and surrender their weapons."

Islamist insurgents in Nigeria have reportedly killed about 40 people, including a lawmaker, as the polling for a new president continues in the West African country.

Voting was extended for a second day after technical problems kept some from casting their ballots on Saturday. Incumbent President Goodluck Jonathan is squaring off against former military dictator Muhammadu Buhari.

Pope Francis, addressing tens of thousands at St. Peter's Square for his Palm Sunday Mass, remembered the dead of the Germanwings crash and paid tribute to "martyrs" killed for defending their faith.

Speaking in Italian, Francis, 78, prayed for those killed last week in the crash of the airliner in the French Alps, noting that schoolchildren were aboard the plane, which is believed to have been deliberately crashed by the co-pilot.

Afghanistan's leaders were in Washington last week asking for more assistance from the U.S. They got what they wanted: President Obama announced he would postpone the withdrawal of thousands of U.S. troops this year. Those forces are needed to help Afghanistan troops battle the Taliban as the spring
fighting season heats up.

President Ashraf Ghani was accompanied on this trip by Abdullah Abdullah, the chief executive of the Afghan government. They were bitter rivals in Afghanistan's presidential election last year and are now sharing power in a unity government.

Updated at 11:30 a.m. ET

Indiana Gov. Mike Pence — facing a major backlash from a new law that would allow businesses in the state to cite religious objections to refuse to serve gay people — says he supports an effort to "clarify the intent" of the legislation while acknowledging surprise over the hostility it has sparked.

Singapore has been called the 20th century's most successful development story.

"I don't think any other economy," says Linda Lim, an economist at the University of Michigan, "even the other Asian tigers, have that a good a statistical record of rapid growth, full employment, with very good social indicators — life expectancy, education, housing, etc. — in the first 20 years," she says.

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