non secular is all about religious aspects, and secular is not. ex. Christmas is a religious holiday so it is non secular, and pi day is not so it is secular
"Non-secular humanism" is generally referred to as plain old "humanism", which is much the same thing, but can include spirituality and lesser deist beliefs, such as agnosticism. It does not exclude...
A secular society is one that separates the religious from the civic. Two distinct forms of secular societies are in the USA and France both of which are also republics. In the USA secularism takes...