1The two companies formed an alliance to develop new sustainable technologies, with each serving as a strategic ally to the other.
2In the midst of the crisis, the government sought a strong ally in the international community to bolster its legitimacy.
3As a close ally of the artist, the curator was instrumental in securing funding for the ambitious project.
4The charity relies on its corporate allies to provide financial support for its community programs.
5Throughout history, nations have formed alliances with other nations to counterbalance the power of a common adversary, thereby securing a powerful ally in times of conflict.