To hear critics describe it, President Donald Trump’s dismantling of the U.S. Agency for International Development is a disaster. But take it from someone who worked at USAID for three years: Its fate was already sealed. USAID, the U.S. government’s vehicle to disburse tens of billions of dollars in taxpayer-funded foreign aid, is a troubling tale of a government agency going off the rails ideologically and losing both bipartisan political support in Congress and the trust of the American...