Huawei challenges legality of U.S. defence bill as sanctions fight ramps up

HONG KONG (Reuters) - China's Huawei Technologies Co Ltd has filed a motion for summary judgment in its lawsuit against the U.S. government, in the telecoms equipment maker's latest bid to fight sanctions from Washington that threaten to push it out of global markets.The motion, filed late on Tuesday in the U.S. District Court for the Eastern District of Texas, asks to declare the 2019 National Defense Authorization Act (NDAA) unconstitutional in an update to a lawsuit brought by Huawei in..