The US is investigating an unauthorised release of classified documents that purport to describe Israel’s plans to attack Iran, three US officials told The Associated Press. A fourth US official said the documents appear to be legitimate. The documents are attributed to the US Geospatial Intelligence Agency and National Security Agency and note that Israel continues to move military assets in place to conduct a military strike in response to Iran’s ballistic missile attack on October 1, which was carried out in retaliation for the assassinations of Hassan Nasrallah, Hezbollah’s Secretary-Gener…