The Quran is more friendly to Christians than Jews, in fact, Christians are recognized as more easily converted to Islam.
What does it say:
Although Jews and pagans will have the greatest enmity against Muslims, it is the Christians who will be nearest in love to the believers, (i.e. to Muslims). (Al-Maidah 5:82)
True Christians will not love Muhammads enemies. (Al-Mujadilah 58:22) [In other words, anyone who opposes Muhammad is not a true Christian.]
Muslims should not take Christians or Jews for friends. (Al-Maidah 5:51) They must fight against Christians and Jews who refuse Islam until they surrender, pay the poll-tax and are humiliated. (At-Taubah 9:29) [To this may be added hundreds of Quranic verses on the subject of jihad in the path of Allah, as well as the Book of Jihad found in all Hadith collections.]
The son of Mary (Jesus)... will soon descend among you as a just judge. He will ... abolish the poll-tax, and the wealth will pour forth to such an extent that no one will accept charitable gifts. (Sahih Muslim 287)
The abolition of the poll-tax means jihad is restarted against Christians (and Jews) living under Islam, who should convert to Islam, or else be killed or enslaved. The abundance of wealth refers to booty flowing to the Muslims from this conquest. This is what the Muslim Isa (Jesus) will do when he returns in the last days.
“Abraham, Moses, Jesus, and Muhammad were all prophets of Islam. Islam is the common heritage of the Judeo-Christian-Muslim community of America, and establishing the Kingdom of God is the joint responsibility of all three Abrahamic faiths. Islam was the din (faith, way of life) of both Jews and Christians, who later lost it through human innovations. Now the Muslims want to remind their Jewish and Christian brothers and sisters of their original din [religion]. These are the facts of history.” -Author Shamim A. Siddiqi of Flushing, New York
This historical negationism appearing to affirm Christianity and Judaism whilst in fact rejecting and supplanting them is a lynchpin of Muslim apologetics. What is being affirmed is in fact neither Christianity nor Judaism, but Jesus as a prophet of Islam, Moses as a Muslim etc. This is intended to lead to reversion of Christians and Jews to Islam, which is what Siddiqi refers to when he speaks of the joint responsibility of Jews and Christians to establish the Kingdom of God. By this he means that American Christians and Jews should work to establish shariah law and the rule of Islam in the United States.