How did the prophet of Islam treat minorities? What does Quran command

The contemporary era—according to what many claim in the east and the west of the planet—is the era of freedom of expression and belief. No one has the right to bully or annoy anyone else for their religious beliefs or rituals, and anyone, anywhere in the world, is free to live according to their religion as long as their beliefs do not harm others. However, today we witness, in many parts of the world, people are attacked and brutally murdered for their religion and creed. This includes the killings of the Yezidis and Christians by ISIS in Iraq, to the murder and harassment of Muslim women in UK and U.S. for their head covers

Leader Khamenei