Demonstrators took to the streets in cities around the world after the United States and Israel launched a major strike on Iran.
Many rallies voiced strong support for the military action, while opposing protests condemned the attacks and warned of wider regional consequences.

A protester holds a crown in London, Saturday, after U.S. and Israeli forces carried out a series of strikes on Iran. (AP)

People protest against U.S. and Israeli strikes on Iran, in New York, on Saturday. (AP)

A group of men beat their chests as a sign of grief and mourning near the residency of the late Iranian Supreme Leader Ayatollah Ali Khamenei in Tehran, Iran, Sunday, in the aftermath of his confirmed death in U.S. and Israeli strikes. (AP)

Shiite Muslims mourn the death of Iranian Supreme Leader Ayatollah Ali Khamenei during a protest against the U.S. and Israel in Lahore, Pakistan, on Sunday. (AP)

People chant slogans as they protest against U.S. and Israeli strikes on Iran, in Istanbul, Turkey, Sunday. Boards read in Turkish: “Israel killer”. (AP)