Not a lot, other than its origin.
Christianity and Judaism
Islam, Judaism and Christianity.
Abrahamic religions include Judaism, Christianity, Islam and the Baha'i faith. Christianity recognize Judaism but not Islam. Islam recognizes Judaism, Christianity but not Baha'i faith. And finally Baha'i faith recognizes Judaism, Christianity and Islam all together. And obviously he did not start anything. He simply preached the word of God, i.e. the holy revelations.
The Pope has called Judaism "Christianity's older sister," since Christianity bases much of its content on Judaism.
Christianity does not struggle with Judaism.
Judaism, Christianity, and Islam have all claimed the Holy Land for themselves.
Islam. It claims that it is the continuEation of Judaism and CHRISTIANITY
There is only One God in Christianity, Judaism and Islam.
Judaism & Christianity started with God's Covenant with Abraham.
The question should be " What does Christianity have to do with Jews (or Judaism)?" Judaism is like a tree where Christianity is its branch and Islam is it leaves. Christianity is based on Judaism and Islam is based on Christianity. The major difference between the three is that Judaism doesn't have jesus in it unlike Christianity and Islam.
Both Christianity & Islam are based on Judaism, especially Christianity.
Judaism, Christianity, and Islam religions.