...General crossed the Rappahannock and accepted a battle, which proved equally sanguinary to both parties, and unsuccessful to the army of the Potomac. The heights of Fredericksburgh were captured by General Sedgwick 's corps, but the whole army was compelled to return to the north bank of the river. After this battle, Lee, in the latter part of May and in June, withdrew his army from General Hooker's front, and...