USA visa info required

[sukhdev78]

Dear Sir/Madam

I need some information my father in law living in USA and he applied case for us on blood relation I want to know is it possible for me to apply visit visa under his sponsorship or if i will apply so I have to tell embassy in my application my father in law applied case is it necessary to tell to embassy in visit visa application
regards
sukhdev

[peace999]

Dear Sir/Madam

I need some information my father in law living in USA and he applied case for us on blood relation I want to know is it possible for me to apply visit visa under his sponsorship or if i will apply so I have to tell embassy in my application my father in law applied case is it necessary to tell to embassy in visit visa application
regards
sukhdev

Please give details of 'case' he applied. Is it an immigrant petition , what category?