@Frank Apisa,
The three big problems which most people have with religion are, in something like this order:
1. The problem of evil.
2. The theory of evolution.
3. The book of Joshua (and/or other Bible sections showing Jahveh behaving in a manner at odds with modern notions of ethics.
You seem to be hung up on item 3. Understanding what goes into those parts of the Bible is a long story and involves the nature of ancient religions, which were substantially different from modern religion as well as from the religion of the later parts of the Old Testament.
All ancient religions were astral in nature, i.e. they worshiped things which they observed in the sky, particularly the two dwarf stars, Jupiter and Saturn. Jahveh is the same basic word as 'Jove', another name for Jupiter; you can convince yourself that 'El' meant Saturn by doing Google searches on 'El Saturn Babylon' and you have to include the term 'Babylon' to weed out the hits on the GM Saturn car dealerships.
Israelites were the first group of people to figure out that they should no longer be worshiping dwarf stars, i.e. that was the best case; worst case was Lithuanians who were still worshiping Odin (Saturn) at the time of the crusades.
Plato's dialogs indicate that he understood the difference between God (the author of our living world) and the dwarf star/polytheistic deities but, when you read some of the worst stuff in the Bible, there is a question in places as to who is speaking. I use the term 'Book of Joshua' as a metaphor for that stuff because the tale of the destruction of the city of Ai is virtually indistinguishable from the tale of the destruction of Lioyang by the Mongols under Jebe.
By the time you get to Jesus of course, all of that stuff is gone. The God who Jesus worships does not engage in any indefensible behavior, nor does Jesus.