Each house may determine the rules of its proceedings punish its members for disorderly behavior and with the concur rence of two-thirds expel a member.

参众两院得各自规定本院的议事规则，处罚本院扰乱秩序的议员，并且得以三分之二的同意，开除本院的议员。

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One study showed that signs of disorderly behavior and theft lead to additional acts of crime.

VOA: special.2009.03.03

In all situations, people were more likely to violate the rules when there were nearby signs of disorderly behavior than if there were no signs of disorder.

VOA: special.2009.03.03