FOI - Correspondence on Israel / boycott

Request the following under the FOIA. 1. copies of any correspondence concerning the "Boycott Divestment and Sanctions" or "BDS" or "boycott" movement, against Israel, or "anti-Israel activity" more generally, received by the mayor's office from any of the following AND any replies sent in response: a) external civil society organisations, charities or campaign groups (including but not limited to Board of Deputies, Jewish Leadership Council, We Believe in Israel, BICOM, Fair Play Campaign Group, Stand With Us) b) UK government ministers or senior civil servants c) Israeli government employees eg. Ministry of Foreign Affairs, ambassador or embassy employees d) councillors from any of the London councils The time period for this is the last 12 months but I would like the period September-November 2015 prioritised (ie. the period prior to the mayor's trip to Israel).