If ordered to do so by the state then yes.
No, the term 'marshal law' means the imposition of military forces, FEMA is not a military force. FEMA is not trained or armed to enforce marshal law. If private citizens are hindering a FEMA operation, they may request the services of the National Guard or other military or police agency to assist. A request for the use of the National Guard must be deemed a 'Congressionally sanctioned national emergency or war'. FEMA can only request, Congress must sanction.
The Sheriff and his Deputies are law enforcement offices who have the authority to enforce BOTH criminal AND civil law (Police departments can only enforce criminal law!) They are also the agency that the court uses to serve the court's papers and enforce the court's orders.
A law prohibiting federal military troops to enforce civilian laws.
the inability of government to enforce the law
To keep the guard from being led by the governor of Arkansas
Only if ordered by the state governor such as martial law.
They can read the document, if that's what you mean. But they cannot enforce any violations of the contract's provisions. Contracts are only enforceable under the civil law statutes. Police Officers interpret and enforce ONLY CRIMINAL law!
In 1957 Governor Orval had the states National Guard keep segregation in the high school. He refused to blend the students and wanted it pure. because of his action President Eisenhower had to send US Troops to little rock and enforce the new law of the land and integrate the school. It was one of the largest Civil rights moment's ever.
The origins of the distinction between criminal and civil law lie in England, after the Norman Invasion. However, the first code of law which had no distinction between criminal and civil law, but did enforce criminal penalties, is that of the Sumerians.
No Article 6 Section 1 Clause 2
10 USC 12686
There are many law enforcement officers that are members of the Guard so why not do both?