As the convention developed, however, it was revealed that frontrunners Seward, Chase, and Bates had each alienated factions of the Republican Party. Seward had been painted as a radical, and his speeches on slavery predicted inevitable conflict, which spooked moderate delegates. He also was firmly opposed to nativism, which further weakened his position. He had also been abandoned by his longtime friend and political ally Horace Greeley, publisher of the influential New-York Tribune.