No, being referred to secondary inspection is not an arrest and you do not need to submit any documents about that encounter.

You can contact USCIS customer service with questions about what can be filed online and what must be filed by paper.

They will eventually notice, so if you wait and continue processing, they will take your fees and eventually deny the application.

Have your father sign a power of attorney authorizing someone to sign on his behalf to transfer his property to you.

This is a contracts question, so I have recategorized your question so you can get appropriate legal assistance with your issue.

Contact them and let them know you never received the first termination letter and ask them to reinstate the visa.

If it is implemented, and if there is indeed a new policy, then yes, it impacts your case and you can try consular processing. But beware because...

So you would not be porting to the new employer, but you would be filing for an extension of status during your grace period, but with a starting...

If you are still in the grace period you could try filing an application for extension of status. Multiple application pending at the same time is...

Agreed that generally there is no stand alone I-601 waiver but you may wish to determine why you need a waiver and what is the appropriate form and...