to work in an organized way for a political or social goal
trabajar de manera organizada para un objetivo político o social (trabajar de manera organizada para un objetivo politico o social)
"They are campaigning for better education policies."
"Ellos están haciendo campaña por mejores políticas educativas." (Ellos estan **haciendo campaña por** mejores políticas educativas.)
to unite and cooperate for a common cause
to join a meeting or call by phone or online system
to expand or grow the size or capacity of something
to collaborate or work together for a cause
to increase the number of products sold
to show support or enthusiasm for someone or something