make common cause with

US /meɪk ˌkɑː.mən ˈkɑːz wɪθ/
UK /meɪk ˌkɑː.mən ˈkɑːz wɪθ/
"make common cause with" picture
1.

fazer causa comum com, aliar-se a

to join with someone else in order to achieve a shared aim

:
The two rival factions decided to make common cause with each other against the invading army.
As duas facções rivais decidiram fazer causa comum com uma à outra contra o exército invasor.
Environmental groups often make common cause with local communities to protect natural habitats.
Grupos ambientais frequentemente fazem causa comum com comunidades locais para proteger habitats naturais.