WARSAW (Reuters) – Poland’s foreign ministry has summoned Israel’s ambassador for Monday, a Polish deputy minister said on Friday, after the diplomat criticised the government for not allowing student trips from Israel to visit Holocaust memorial sites in Poland. In July, Poland and Israel vowed to improve relations that had deteriorated after Warsaw introduced a law last year limiting the ability of Jews to recover World War Two properties, saying they would mutually restore ambassadors. Holocaust education trips for Israeli students to Poland had been suspended earlier this year over the fac…