Seth Jones of the center for Strategic and International Studies talks about the U.S military's capacity to carry out extended strikes in Iran, and Iran's ability to retaliate.

Esmail Baghaei, spokeman for Iran's Foreign Ministry, talks about his country's response to U.S. and Israeli airstrikes.

Three U.S. service members have been killed in ongoing operations in the Middle East, as U.S. and Israeli strikes continue to hit Iran and Iran responds with waves of missiles and drones across the region.

Here's a look at Iran, Israel and reactions from around the world after the U.S. and Israel launched strikes against Iran.

Here's a look at Iran, Israel and reactions from around the world after the U.S. and Israel launched strikes against Iran.

Fighting intensified in the Middle East during the Olympic truce, in effect through March 15. Flights are being disrupted as athletes and families converge on Italy for the Winter Paralympics.

Fighting intensified in the Middle East during the Olympic truce, in effect through March 15. Flights are being disrupted as athletes and families converge on Italy for the Winter Paralympics.

She was thrilled to become the first teacher from a government-sponsored school in India to get a Fulbright exchange award to learn from U.S. schools. People asked two questions that clouded her joy.

The deaths of three U.S. servicemen mark the first American casualties since the start of operation "Epic Fury" on Saturday.

The deaths of three U.S. servicemen mark the first American casualties since the start of operation "Epic Fury" on Saturday.

Iran fired missiles at targets in Israel and Gulf Arab states Sunday after vowing massive retaliation for the killing of Supreme Leader Ayatollah Ali Khamenei by the United States and Israel.

Iran fired missiles at targets in Israel and Gulf Arab states Sunday after vowing massive retaliation for the killing of Supreme Leader Ayatollah Ali Khamenei by the United States and Israel.

Khamenei, the Islamic Republic's second supreme leader, has been killed. He had held power since 1989, guiding Iran through difficult times — and overseeing the violent suppression of dissent.

Khamenei, the Islamic Republic's second supreme leader, has been killed. He had held power since 1989, guiding Iran through difficult times — and overseeing the violent suppression of dissent.

In a scathing review, the top US medical journal's editorial board warned that the "destruction that Kennedy has wrought in 1 in office might take generations to repair."

Several leaders voiced support for the operation — but most, including those who stopped short of condemning it, called for restraint moving forward.

Several leaders voiced support for the operation — but most, including those who stopped short of condemning it, called for restraint moving forward.

Despite sanctions, Iran is one of the world's major oil producers, with much of its crude exported to China.