He could try them in military tribunals. He doesn't need to ask permission if he has the evidence, which they apparently do, according to Flynn.
And it has been reported that Trump spent part of election night in a Sensitive Compartmented Information Facility (SCIF) and was able to watch the "steal" in real time.
They apparently have the server that ran the Dominion voting machines they seized from a CIA server farm in Germany, so they should have all of the answers about who, what, when and where the theft took place and who authorized it.
And he has dropped this tidbit several times. "We caught them. We caught them all."
Trump has been planning this for a long time. He is waiting for the right moment to drop the hammer.
And when he does, the die will be cast, as Caesar proclaimed in 49 BC when he crossed the Rubicon to invade Rome. His fate and that of the Republic will be sealed. If he goes down, he'll take the bad guys with him.
How? How does the EO allow for the inviting of martial law?
The 20th Amendment of the US Constitution says the president-elect will be sworn in on January 20. Full stop. Even invoking martial law does not stop the from occurring.
Fantasy.