An alliance is a relationship or partnership between two or more individuals, groups, or countries. It is formed for a common purpose or goal, where they cooperate, support, and work together to achieve it. Full definition
Apart from just being the church, they are working internationally together with act alliance with humanitarian aid and working against poverty and starvation. (greenkitchenstories.com)
It is also a strategic alliance of independent commercial real estate firms. (nreionline.com)
In addition to building your own brand, you should also look into forming strategic alliances with authors who share a similar audience. (stevescottsite.com)