Abrupt cuts to development aid by major donor countries could cause up to 22.6 million additional deaths in developing countries by 2030, including 5.4 million children under five, according to a new study by the Barcelona Institute for Global Health (ISGlobal) and other organizations.The warning comes as the United States, Britain, Germany, and France have each reduced development aid for the first time in nearly three decades and are planning further cuts in 2025. The ISGlobal study said