Will I be given a K-1 visa?

The Interviewing Officer will usually advise you on whether or not you need a waiver. I believe you do; but you should have an indepth consultation...

When will my interview for naturalization be rescheduled?

You will be scheduled as soon as the "unforeseen circumstances" are resolved. [I have a couple cancelled cases myself, CIS and EOIR. ]

You mention your congressman: I hope that you did not vote in the U.S. as that would definitely affect your ever getting permanent resident....

How do I complete the B1 visa application without a housing situation arranged?

You could use the name and address of an hotel in the area that you will be visiting. You can change this information later at entry.

Is it normal to get I751 extension 6 times?

When long ago was your interview? What did the officer tell you and your wife after the interview?

Can i get a recidency?

Your question is not very clear to me: What is your current status in the U.S.? Did you file for residency through the EB-5 program? If you have...

Can I be eligible for N-470 if I was employed by the public international organization during Adjustment of Status?

It appears that you do not qualify to file N-470: you do not meet the criteria. Instead, you should file I-131 for reentry permit.

Application on Visa K-1 for person with suspended sentence in the past

This person has real chances to obtain fiancee visa if all criteria are met. Consult with an immigration attorney who can evaluate the situation...

Can i re enter in three months after for my business conference?

With a valid, unexpired B1/B2 visa, you may apply, at the port-of-entry, for entry into the U.S.; but it's the officer at the port-of-entry who...

Is green card needed although came in on B1 B2 visa to be automatically US citizen under naturalized parent ?

The experienced immigration lawyer will look to the law in effect at the date of the child's birth.