Images of Uncle Sam were also used on signs during World Wars One and Two to persuade Americans to join the Army.

VOA: special.2009.09.25

Join us as we explore the world of puppetry and visit an organization in Atlanta, Georgia that works to support this special art form.

VOA: special.2009.09.23

He urged other nations to join in an effort to free the world of nuclear weapons.

VOA: special.2009.04.11

Ethnic Indian entrepreneurs around the world join TiE (The Indus Enterprise).

ECONOMIST: Where the influential people meet and talk

Every summer, SU selects 80 top students from around the world to join the GSP class.

FORBES: Female Game-Changers Wanted For Singularity University (Deadline To Apply For Program: March 31, 2012)

However, when a startup company is attacked by a large corporate competitor, it can recruit people from anywhere in the world to join that effort.

FORBES: The Most Valuable Startup Asset: Your Meta-Tribe