ກອງປະຊຸມບັນດາຜູ້ນຳ ອາຟຣິກາ ທີ່ນະຄອນຫລວງ ວໍຊິງຕັນ ກຳລັງດຳເນີນ

President Obama is hosting leaders from across Africa in Washington for a three-day summit - the first such gathering of its kind. The summit is to focus on trade and investment,