London: Pressure is mounting on UK Prime Minister Keir Starmer as internal party tensions escalate and senior rivals appear increasingly prepared to mount a leadership challenge. The crisis intensified after Health Secretary Wes Streeting resigned from his post, stating that he had lost confidence in Starmer’s leadership. Resignation: Catalyst for unrest His departure marks one of the most significant breaks from the Prime Minister’s top team since Labour came to power, and is expected to trigger wider instability within the Cabinet. Political observers say the resignation could act as a catalyst for further unrest, with speculation growing that other senior figures may follow or openly distance themselves from No. 10. Rivals within the party are reportedly positioning themselves for a potential leadership contest, should the turmoil deepen.…