President Bartlet's plan to attend his daughter Ellie's White House wedding is jeopardized when Russia and China mobilize troops over growing chaos in Kazakhstan. The Santos campaign has gained ground on Vinick over the last few weeks, but with less than two months until the election it's not clear that the gap can be closed. As Josh obsesses over the electoral math, tracking polls, and decisions on where to spend advertising money, some Democrats are nervous that the election is slipping away, and urge Santos to fire Josh as campaign manager.