Was America founded as a Christian nation?

Mark Edwards teaches U.S. history and politics at Spring Arbor University in Michigan. He is the author of "The Right of the Protestant Left: God's Totalitarianism."

(CNN)Was America founded as a Christian nation?

That question has served a variety of political causes since July 4, 1776, from legalizing persecution and aiding runaway slaves to fighting Nazis and Communists.
The scholars below have spent years reflecting on the intersection of American religion and nationalism. Their answers to the question invite us to examine the motivations behind the controversy: Why do so many people think the country's Christian history is so important?
Amanda Porterfield is a professor of religion at Florida State University. Her most recent book is "Conceived in Doubt: Religion and Politics in the New American Nation."
    If we are talking about 13 colonies belonging to the British Empire, whose king presided over an imperial church, then yes, British citizens residing in those colonies lived under Christian rule.
    Those colonies were founded as outposts of a Christian nation. With American independence, however, the British monarchy lost control over its American subjects. Champions of American liberty then celebrated their religious as well as political independence.
    In the popular pamphlet some historians credit with overcoming American hesitance about severing ties with Britain, "Common Sense," Thomas Paine cheered freedom from the "degradation and lessening of ourselves" under British rule, proclaiming "monarchy in every instance" to be "the Popery of government."
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