What we know about Iran's attack on US base in Qatar

Iranian missiles targeted the Al-Udeid air base in retaliation for US strikes on its nuclear sites.

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Witnesses reported hearing loud bangs in the sky above the capital, Doha, while videos showed bright flashes in the sky as air defence systems attempted to intercept missiles.

Donald Trump described the attack as "very weak" and "expected", and suggested peace in the region could proceed.

On Tuesday, the US president announced a ceasefire between Israel and Iran had come into effect.

Here is what we know.