JTA ) — In a survey among 1,054 Jewish community leaders in Europe, 23% said they were considering emigrating. The survey , which the American Jewish Joint Distribution Committee, or JDC, published Thursday, did not ask respondents their reasons for contemplating emigrating. Only 3% said they had made active preparations and 67% said they had not considered emigrating. Another 8% did not answer the question. A similar survey from 2018 found that 22% of respondents said they had considered emigrating . Immigration by Jews to Israel, or aliyah, has increased dramatically in recent years from some European countries, including France,...