https://www.reuters.com/article/us-sprint-corp-m-a-t-mobile-us/softbank-deutsche-telekom-hit-wall-in-sprint-t-mobile-talks-sources-idUSKBN1CZ265

SoftBank Group Corp and Deutsche Telekom AG have reached an impasse in their talks to merge Sprint Corp and T-Mobile US Inc over how many shares each would hold in the combined company, people familiar with the matter told Reuters on Monday.