So while the recent surge in support for Gingrich is undeniable, the events of the last 24 hours have the potential to produce new and unexpected changes in voter preferences.
The waning support for desegregation efforts had an undeniable effect.
Some was persuasive — documentation of the relative attention given to Israeli deaths and casualties in the American media compared with Palestinian losses — or undeniable, like the billions of dollars in American financial support for Israel.
The swell in support for marriage equality at a national level is undeniable.
Yet it is undeniable that, as a 20-year-old swept in on a wave of unprecedented support for the SNP, she will be viewing the Commons through very different eyes.
It is undeniable that in a well-established laboratory, senior members of the research group can provide reliable support for students, but the supervisor should still remain the main person with whom to discuss problems, ask for opinions, and seek intellectual advice and support, whenever necessary.
It's undeniable that the invasion of Iraq created the vacuum in which Al Qaeda has flourished, and that American support for dictators, from the Shah of Iran to the Saudi royal family, has stoked discontent around the region.
His support for Milosevic's ultranationalist policies and implicit endorsement of the use of force against Bosnia's secession from the Yugoslav federation is undeniable.
Michel Sapin, the French finance and economy minister, said it was an "undeniable success for French industry" and would be "a big contribution to supporting employment in France".
The economy minister, Michel Sapin, said it was an "undeniable success for French industry" and would be "a big contribution to supporting employment in France".
