https://www.reuters.com/article/us-sprint-m-a-t-mobile/sprint-tells-of-business-struggles-in-first-day-of-t-mobile-merger-trial-idUSKBN1YD10D

Executives from Sprint Corp testified on Monday that the U.S. wireless carrier has struggled to improve its network, hindering its growth and underscoring the need to merge with larger rival T-Mobile US Inc.