Why do you think some Israelites (Jews) decided to stay in Babylon?

In the Hebrew Bible, the captivity in Babylon is presented as a punishment for idolatry and disobedience to Yahweh in a similar way to the presentation of Israelite slavery in Egypt followed by deliverance.

gaius cassius longinus and marcus junius brutus, former enemies of julius caesar who'd joined the roman senate, led caesar's assassination, dubbing themselves "the liberators." and the second one is   the assassination of julius caesar was the result of a conspiracy by many roman senators led by gaius cassius longinus, decimus junius brutus albinus, and marcus junius brutus. they stabbed caesar (23 times) to death in a location adjacent to the theatre of pompey on the ides of march 15 march 44 bc.

answer is :

many churches split during the movement.

new religions grew in popularity.