Egypt delivered its first military aid to Somalia in more than four decades on Tuesday, three diplomatic and Somali government sources said, a move likely to deepen strains between the two countries and Ethiopia. Egypt and Somalia have drawn closer together this year after Ethiopia signed a preliminary deal with the breakaway region of Somaliland to lease coastal land in exchange for possible recognition of its independence from Somalia. The Mogadishu government has called the deal an assault on its sovereignty and said it will block it by all means necessary. Egypt, at odds with Ethiopia for …