Nothing. Jews do not seek converts. If a person wishes to convert to Judaism, they are permitted to do so, but Judaism teaches that Judaism should not be proselytized.

Yes, the State of Israel recognises both Conservative and Reform converts to Judaism for immigration purposes.

George Henry Stevens has written:

'Jewish Christian leaders' -- subject(s): Converts from Judaism, Christian converts from Judaism

Charles F. Reitzel has written:

'Paul's conversion' -- subject(s): Conversion, Converts from Judaism, Christian converts from Judaism

Yona Leviniowska has written:

'They called me a dirty Jew .' -- subject(s): Christian converts from Judaism, Muslim converts from Judaism, Polish Jews, Jews, Biography