Yes, He divorced her (Jer.3:8) and promised to marry her in righteousness.
See the book of Hosea and related link below.
Israel's God is Jehovah. He is the only God in the universe. Jesus was Jehovah in the flesh.
The judge was the one who demonstrated God's justice to Israel
Israel = ישראל (Yisra'el), which means "he will struggle with God"
Israel was and is the chosen nation of God and have God's special blessing upon them.
In general, Christians believe that God forgives all sins, including divorce and remarriage. However, opinions may vary within different Christian denominations regarding the acceptability of remarriage after divorce. It is recommended to seek guidance from a religious leader or counselor for personal advice on this matter.
No, he was an idolater. At most, he would have believed that the God of Israel was one among many.
Amos 4:12 says: "Therefore this is what I will do to you, Israel, and because I will do this to you, Israel,prepare to meet your God." (NIV) This is the prophecy where God pronounces judgement on unrepentant Israel. It was fulfilled when Israel was conquered by Assyria.
Israel is 75% Jewish. Jews believe in God. Jesus is not part of Judaism. The Christians in Israel believe in their religion.
The judges were sent, by God, to deliver Israel from their oppressors. The book of Judges is a repeating cycle of Israel turning away from God, then God allowing other nations to oppress Israel, then the people crying out to God for help, and God sending a judge to deliver them.
It means "God God of Israel" (not sure why you'd need to say "God" twice though...)
Israel was spared from God;s wrath because Moses pleaded with him to do so.
In the Old Testament, God did not divorce Israel but rather criticized Israel for its unfaithfulness and idolatry. While there are references to God's relationship with Israel being broken due to their sinfulness, the concept of a formal divorce is not explicitly mentioned in the Bible.