No, it is very well established that Constantine and his successors not only married church with state but also made allegiance to "Holy Roman" Church as integral to society as its citizens' former allegiance to the imperial throne.

One could MORE easily ague that Jesus' message was able to propagate IN SPITE of the influence of the theo-political state known as imperial Rome. Please, brush up on your history before you come on a public forum and spout out your half-truths and revisionist history.