Is that legal to sell replica products in usa?

Surely you jest. Unauthorized replica = illegal if the item replicated is protected by intellectual property law rights. YOU CALL IT REPLICA,...

I sell customized invites online and email them when a customer purchases. Can I use copyrighted images as part of the design?

No. And, technically you ARE selling the image. Printing is only one form of infringement. Distribution, which you are doing, is also infringement....

If I incorporated my business does that include a intellectual propriety protection?

NO, that is done by a secrecy agreement or a patent. Business plans sometimes, but rarely, contain methods that are patentable, so you need to...

I think you are conflating Create Space and Amazon publishing or Kindle Direct Publishing, two separate but somewhat similar self-publishing...

How do i get legal? Is there a website witn an application? Help me please

I suppose you are talking about proof of an invention date. Mailing to yourself is not proof of an invention date, because the proof must be...

Is there any other kind of "personal service" other than handing documents directly to me?

service on anyone over the age of 18 at your residence is service on you

An exclusive, royalty-free licensee from the estate. No need for permission from father's deceased siblings' children on letters, however...

Can a local library censor christian websites?

Huh? Local libraries are not ISPs or web hosts so you can't mean what you ask. If you mean can local libraries restrict patrons from viewing...

Is there a way to bypass congress and senate/president with votes that declare a law, or group of laws, unconstitutional.

There are 2 ways: Constitutional amendment or judicial interpretation. 5 votes of Supreme Court justices in a case can declare a law...

Doesn't the Civil Rights Act of 1866 prove that to be a US citizen, you must have full allegiance to the United States?

No, that act is inclusionary not exclusionary. If you meet the criteria, you get automatic citizenship. If not, you apply for citizenship....