We illustrate benefits to the U.S. economy and technological infrastructure
of U.S. participation in accelerators overseas. We discuss contributions to
experimental hardware and analysis and to accelerator technology and
components, and benefits stemming from the involvement of U.S. students and
postdoctoral fellows in global scientific collaborations. Contributed to the
proceedings of the Snowmass 2013 Community Summer Study.Comment: 23 pages, 1 figur