Original sentence: A brief civil war sparked by Arab nationalists questioned the very legitimacy of the nation itself, but was ended by the intervention of American soldiers.Damour's massacre made Frangieh fear further massacres and he thought that only Syria could save the christians from a slaughter.Later that day Phalangists led by the Gemayels, killed 27 Palestinians travelling on a bus in Ein Al-Rumaneh
Edited sentence: And later that day Phalangists led by the Gemayels, got into a major gun fight involving massive gun shooting with armed Palestinians travelling on a bus in Ein Al-Rumaneh, killing 27 of them.Damour's massacre made Franjieh fear further massacres and he thought that only Syria could save the christians from a slaughter.In 1958, a brief civil war sparked by Arab nationalists questioned the very legitimacy of the nation itself, but was ended by the intervention of American soldiers.The Palestinians spreading in Lebanon and trying to take over indirectly lebanese lands, left no choice to christians but to be furious