 Complete the following phrase:  During the succeeding winter the regiment remained in camp with the brigade, on the extreme left of the line, participating in but two movements of importance. The first was made on December 4, by a force consisting of the Fifth Corps, one division of the Second, and a division of cavalry, all under command of General Warren, the purpose of which was to destroy the Weldon Railroad, as far south as possible. Striking the road twenty miles out from Petersburg, the work of destruction was continued, with little opposition, as far as Bellefield. The troops being without camp equipment, and exposed to a fearful storm of rain and hail, suffered severely. The second engagement was the 