In at least some cases, Clinton or her aides directly channeled contributions from Hsu and his network to other politicians supportive of her presidential campaign, according to interviews and campaign finance records. snip Last fall, as the Nevada governor's race was heating up, Clinton agreed to help raise money for Democrat Dina Titus, a prominent party leader in a state that holds a key early presidential caucus. Clinton arranged for Hsu, at the time a little-known New York apparel executive with no apparent reason to take interest in Nevada politics, to give Titus $5,000 on Nov. 3, according to a...