US President Donald Trump's administration is facing mounting criticism over its role in the war in Yemen.

According to a CNN report, munitions experts say a US-made bomb was used by the Saudi-led coalition in the air attack that hit a school bus in a crowded market on August 9, killing 51 people, including 40 children.

Al Jazeera's Andy Gallacher has more from Washington.

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USA TODAY 20 Nov 2018 20:17 CET

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