No, there is no problem for a conditional resident to travel out of the U.S. and return before the individual's card expires.

One would need to know your entire immigration history to advise you whether you should attend your interview abroad.

Yes, you can invite your parents to visit you in the U.S. They can file for visitor's visas to come to the U.S. and return to their country.

While the CBP One application is no longer in service, if you are eligible for an EAD based on your parole status or supervision order, then you...

What did you max out? How were you violated? What are you trying to find out and how can we help you?

If she is a U.S. citizen by birth, she can do that. If not, then she may be eligible for naturalization, or perhaps she needs first to become a...

If you did not admit guilt, then you do not have any conviction. Most likely this is no issue for you if that is your situation.

It may be valid under U.S. law but to avoid any issue, if you are both in the U.S. you might as well get married in the U.S.

Working abroad will not affect your I-130 or consular processing so long as you are paying U.S. taxes and you have an intent to return to the U.S.

Since you have had an H1b within the last six years you should not be subject to the numerical cap and you should not need to enter the lottery.