The Greatest Political Rivalries

With the Republican presidential contest growing testier by the day, here’s a look at the most quarrelsome relationships in politics.

Forget Ronald Reagan’s famous commandment against GOP family feuds. The disagreement between these two has been more than political since the pair fought over whether the Boy Scouts could be included in the Olympic Games run by Romney in 2002. When Romney grabbed Perry’s arm during a debate shouting match in October, he guaranteed there would be no quick détente.