Jews like Paul persecuted the christians.
Jerusalem has some significance for Christians as that is where Jesus was crucified but really it is just a city there is nothing holy or important about Jerusalem for Christians. There is nothing important about going there.
All the Christians fast, pray to God and give up something that is very important to them (such as some foods or activities)
It is important to because when you are around things of the world, you become more like it but when you are around things of the lord, you become more like it!
Praying and the seven sacraments
The Pope is usually only important to catholic Christians. He is the leader of the catholic church, and according to a catholic, inspired by God.
Individual christians may be doing some things wrongly. However there is no blanket "wrongdoing" inherent in christianity's precepts.
I think Christians don't believe this.Hospices are important to all people not so important to Christians.
Catholics are Christians.
Christians believe that God loves everyone and everything.
The same things as regular Christians.
Jerusalem is important to Jews because it is their Holy Land and ancestral home. To Christians it is the place of Jesus' resurrection. To Muslims it is important because it is the birthplace of some of their prophets, most of which are also revered by Christians and Jews.