london foreign secretary boris johnson say monday key proviso 100-year old british declaration lay foundations israel fully meet strike sympathetic tone towards palestinians israeli prime minister benjamin netanyahu due travel britain thursday meet british counterpart theresa may johnson anniversary balfour declaration say britain view favor establishment palestine national home jewish people palestinians long condemn declaration name arthur balfour british foreign secretary promise britain hand land article write daily telegraph newspaper ahead netanyahu visit johnson describe friend israel also say deeply move suffer affect dislodge birth vital caveat balfour declaration intend safeguard communities fully realize say refer clause document say nothing prejudice civil religious right exist non-jewish communities may meet netanyahu early year talk boost trade brexit also raise diplomatic sore point israeli settlements occupy land palestinians hope create independent state johnson also make reference settlement issue article say two state solution must include viable contiguous palestinian state alongside secure israel propose seek peace agreement base 1967 border mutual territorial swap similar call 2011 then-u.s. president barack obama draw blunt rebuke netanyahu say israel would never pull back 1967 border something would mean big concessions occupy land netanyahu contend would leave israel indefensible border palestinian president mahmoud abbas call britain last year apologize balfour declaration say people suffer greatly result early year britain say would apology declaration say continue work israeli-palestinian peace deal britain classify palestine state say could time believe would help peace efforts palestinians israel uk 's johnson say 1917 jewish homeland declaration term 'not fully realize