https://www.reuters.com/article/us-sprint-corp-m-a-t-mobile-huawei-exclu/exclusive-t-mobile-sprint-see-u-s-security-approval-for-deal-after-huawei-concessions-sources-idUSKBN1OD2HO >T-Mobile US Inc and Sprint Corp expect their merger to be approved by a U.S. national security panel as early as next week, after their respective parent companies said they would consider curbing their use of equipment from China's Huawei Technologies, people familiar with the matter told Reuters.