to unite countries for a common purpose or goal
unir les pays pour un but ou objectif commun (unir les pays pour un but ou objectif commun)
"The conference helped bring together nations for global development."
"La conférence a aidé à unir les pays pour le développement mondial." (La conference a aide a unir les pays pour le developpement mondial)
to combine or work together with another system
to fall onto one side accidentally
to continue trying with faith and optimism
to update the main ideas you plan to discuss
to expand or grow the size or capacity of something
to explain something in simpler parts for someone