Japan is considering using an enemy base strike capability, or what it prefers to call "counterstrike capability," with its ally the United States, in the event it comes under attack, a source familiar with the matter said Friday.Highlighting the need to obtain the capability in response to a worsening security environment, the government will also limit the targets of such attacks to "military" ones, but it may be loosely defined to include not only enemy bases but also other sites, such as command centers, the source said.Those ideas were described in a policy document shown at a working-…READ FULL ARTICLE