Write a scene in which two characters are having a heated argument about a controversial topic, such as politics or religion

Write a scene in which two characters are having a heated argument about a controversial topic, such as politics or religion. The argument escalates as their emotions get out of control and they start yelling at each other. How do they try to make their points heard and convince the other person they are right? Will they be able to come to a resolution or will their differences drive them further apart?