Arabs are a type of people. Some people are safe and some are not. Being Arab does not have any effect on how safe a person may or may not be.
It is, for everyone.
Arabs are an ethnicity, so they do not have any holy cities per se. However, as over 90% of Arabs are Muslims, it would be safe to say that Mecca, Medina, and Jerusalem, the three most holy cities in Islam, are holy to most Arabs.
Muslim Arabs
No, they don't hate Arabs. It is the opposite,. They have strong relations with Arabs.
There are 422 million Arabs.
Not all Arabs are Muslims. So, Muslim Arabs pray in Mosques, Churches for Christian Arabs and Synagogue for Jewish Arabs.
Arabs is not a religion. Muslims venerate Mecca as a Holy City. All Arabs are not Muslim. All Muslims are not Arabs.
They are trying to safe the situation
Arabs
Arabs primarily speak Arabic.Arabic
Arabs did not invent books. Books existed long before the Arabs began to use them.
Arabs and Muslims do not hate each other. Most Arabs are Muslims.