Rivalries may re-ignite a civil war.Logical formLearned from5 sentences. Rivalry can be from companies.Logical formLearned from5 sentences. Rivalries may be accompanied by bloodshed.Logical formLearned from5 sentences. A rivalry can be between movements.Logical formLearned from5 sentences. A rivalry can be in a bid.Logical formLearned from5 sentences. A rivalry can be for (energy resources) of a continental-region.Logical formLearned from5 sentences. A rivalry may mellow.Logical formLearned from5 sentences. A rivalry can be between some allies.Logical formLearned from5 sentences. An expedition may reflect a rivalry.Logical formLearned from5 sentences. A rivalry may erupt into a fight.Logical formLearned from5 sentences. Countries may renew rivalries.Logical formLearned from5 sentences. Some persons may be killed in rivalry.Logical formLearned from5 sentences. Rivalries can be among families.Logical formLearned from5 sentences. (Clan rivalries) may be steeped in a culture of revenge.Logical formLearned from5 sentences. A male may create rivalries.Logical formLearned from5 sentences.