to unite and cooperate for a common cause
s'unir et coopérer pour une cause commune (s'unir et cooperer pour une cause commune)
"People from different backgrounds joined hands for peace."
"Des gens de différents horizons ont uni leurs forces pour la paix." (Des gens de differents horizons **ont uni leurs forces pour** la paix)
to finish or complete something
to plan or prepare for the future
to move a plan or project to the next stage
to pursue or try to locate something or someone
to go beyond what seems possible; to overcome boundaries
to tie your shoes or gear in preparation for something