Israel’s wave of strikes against Iran, which began on Thursday night, has continued throughout Friday on sites across the country.
Iran has in turn launched ballistic missiles at Israel, as its Supreme Leader has vowed to "inflict heavy blows" in retaliation for Israel’s overnight strikes.
As the conflict between Israel and Iran escalates, former Senior Officer in the British Military Mikey Kay explains how we got here – and the defence systems in place for both countries.
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