Justified or not? US military families on fears of Iran war

Nearly two weeks into the US and Israel's war with Iran, Donald Trump has shown no signs that the 'excursion' is coming to a close.

As President Trump travelled to Kentucky on Wednesday to speak to supporters, the BBC's North America editor Sarah Smith spoke to two military families in the state - Iraq veteran Johnny and Lynn, whose son died in Iraq - about their fears that the war with Iran could become a similarly extended conflict.