It would have been the first time Republican presidential candidates participated in the forum.
Camilo Guevara, a son, who participated in the forum, said he welcomed the film as long as it was faithful to his father's memory.
Three other candidates, John C. Liu, the city comptroller, Sal F. Albanese, a former city councilman, and Erick J. Salgado, a minister, also participated in the forum.
"It has taken a while to get experienced women in the pipeline to run," said Staci Appel, a stockbroker and former state senator who will challenge Mr. Latham in Iowa's Third District, and participated in the forum here.
My dad has participated in "the Forum" seven times and completed all of its advanced courses.
Like me, many attendees will have participated in the Forum's Global Redesign Initiative, which began following the 2009 Forum.
Paul, Rubio and Cruz participated in the forum remotely because of an ultimately unsuccessful Senate vote to stop federal funding of Planned Parenthood.
Other White House hopefuls who participated in the forum were New Jersey Gov. Chris Christie, Ohio Gov. John Kasich, Louisiana Gov. Bobby Jindal, former New York Gov. George Pataki and former Hewlett-Packard Chief Executive Carly Fiorina.
Mostafa, 16, was one of 20 Syrian children who participated in the Forum.
Respect for cultural diversity Ministry of Education Departmental Director Marcelino Ajcabul Ramirez – who is from an indigenous background – also participated in the forum.
