Sentence:  I am deliberately convinced that Mr. Filmore has not the least chance of success, and that if it be at all possible to defeat Fremont, the Democratic party, with their candidates Buchanan and Breckinridge, with the aid of the Union-loving <WSD>Old-line</WSD> Whigs, is the only party which has the least chance to do so. 
Meaning of the word marked with <WSD> tags:  Reactionary or conservative.