After Hamas won an election in 2006, the groups engaged in ceaseless clashes until, a year later, they formed a unity government that rancorously collapsed after a few months.
ECONOMIST: Palestinian reconciliation
2.
The altercation came to a head last year when Ong and his mentor Lee and friend Goh clashed publicly and rancorously in a rare display of disunity among PAP heavyweights.
CNN: 'I Had a Job to Do'
3.
The perpetrators of the bombing were no doubt hoping to maximise its destructive impact by launching the attack just when Iraq's leading politicians are struggling rancorously to create a broad new unity government, two months after elections ushered in the country's first full-term parliament.