BARCELONA — Spanish Prime Minister Pedro Sánchez vowed Saturday to “twist the arm” of the far-right forces trying to dismantle the international order, rallying left-leaning world leaders and activists at a summit billed as a show of resistance by progressive powers. Speaking at the Global Progressive Mobilization conference in Barcelona, the Spanish leader cast the event as a coordinated international pushback against what he described as a globalized far-right movement. Sánchez pointed a