The Chinese telecoms firm Huawei is suing the United States for excluding it from government contracts.
The firm argues a law passed last year is unconstitutional.
In a statement on Thursday, the company said it had filed a lawsuit in the district court in Texas, calling for the ban to be overturned.
From Washington, Daniel Ryntjes reports:

Netanyahu says Iran no longer has uranium enrichment capacity
US objectives in Iran have not changed, says Hegseth
Trump vows no more attacks by Israel on Iran gas field
Trump hails Japanese leader, says Tokyo 'really stepping up to the plate' on Iran
Israel reopens key Gaza crossing amid new truce push
