https://www.reuters.com/article/us-nxp-semicondtrs-m-a-qualcomm/qualcomm-ends-44-billion-nxp-bid-after-failing-to-win-china-approval-idUSKBN1KF193 >Qualcomm Inc walked away from a $44 billion deal to buy NXP Semiconductors after failing to secure Chinese regulatory approval, becoming a high profile victim of a bitter Sino-U.S. trade spat.