Evidence for God from Science

I know these thing about Izrael people ,history, explanation, but it is all seen from christian point of view. How do Christinas or any other religion know THE Truth about God who is much greater than we can imagine? Why does christianity( or any other religion) claim that they are right? How can th...

God’s hand was set forth to protect his chosen people from such influences. All right, I didn´t know that those people did such things, but still it seems strange that Bible describes God as someone unchangeable and when He once says Don´t kill it should stay like that forever... But I have also one...

God said to Moses : "Don´t Kill." but why did He tell to the Izrael people to kill a lot of other nations . To kill babies, old people... well everyone.

Hi,
I really don´t understand why relationship between The God Creator and people has to work on the basis of sacrifice, forgivness. Why cannot it work somehow else?