[Illustration: Lyman Trumbull]
Meantime other occurrences demand mention. In May, 1854, the seizure in Boston of Anthony Burns, as an escaped slave, caused a riot in which the court-house was attacked by a mob, one of the assailants was killed, and the militia were called out. Other like seizures elsewhere aroused the indignation of people who, whatever were their abstract theories as to the law, revolted at the actual spectacle of a man dragged back from freedom into slavery. May 22, 1856, Preston S. Brooks strode suddenly upon Charles Sumner, seated and unarmed at his desk in the senate-chamber, and beat him savagely over the head with a cane, inflicting very serious injuries. Had it been a fair fight, or had the South repudiated the act, the North might have made little of it, for Sumner was too advanced in his views to be politically popular. But, although the onslaught was even more offensive for its cowardice than for its brutality, nevertheless the South overwhelmed Brooks with laudation, and by so doing made thousands upon thousands of Republican votes at the North. The deed, the enthusiastic greeting, and the angry resentment marked the alarming height to which the excitement had risen.
The presidential campaign of the following summer, 1856, showed a striking disintegration and re-formation of political groups. Nominally there were four parties in the field: Democrats, Whigs, Native Americans or Know-Nothings, and Republicans. The Know-Nothings had lately won some state elections, but were of little account as a national organization, for they stood upon an issue hopelessly insignificant in comparison with slavery. Already many had gone over to the Republican camp; those who remained nominated as their candidates Millard Fillmore and Andrew J. Donelson. The Whigs were the feeble remnant of a really dead party, held together by affection for the old name; too few to do anything by themselves,