Explain the difference between the public and private spheres; 2) Why is there

Explain the difference between the public and private spheres;
2) Why is there so much controversy relative to religion in the public sphere?; and
3) What do you think about this?
HELPFUL LINKS:
Casanova, Jose. Public religion in the modern world, Chicago. University of Chicago Press. 1994. Accessed May 1, 2016. http://search.proquest.com.ezproxy1.apus.edu/docview/233615726?pq-origsite=summon.
Habermas, Jürgen. “Religion in the Public Sphere.” European Journal of Philosophy, vol.14, no 1 (2006). Accessed July 19, 2019. https://onlinelibrary.wiley.com/doi/abs/10.1111/j.1468-0378.2006.00241.x.
Marx Karl. On the Jewish Question. 1844. Accessed May 1, 2016. http://www.marxists.org/archive/marx/works/1844/jewish-question/
Mendieta, Eduardo, Vanantwerpen, Jonathan (eds.). The Power of Religion in the Public Sphere. Essays by BUTLER, HABERMAS, TAYLOR, and WEST, New York, Columbia University Press, 2011. Accessed May 1, 2016. http://www.roeduseis.ro/wp-content/uploads/2014/11/Judith_Butler_J%C3%BCrgen_Habermas_Charles_Taylor_BookZZ.org_.pdf.
Rawls, John. “The idea of public reason revisited.” Chicago Law Review, vol.64, no. 3 (1997). Accessed July 19, 2019. https://chicagounbound.uchicago.edu/cgi/viewcontent.cgi?article=5633&context=uclrev.