I'm quite a fan of One Magazine. In this article they outlined the history and makeup of the OCA. Many of the photos are sampled from the OCA photo section itself. I've even used many of them here myself (the one below for example).
Complete article here.
(One Magazine) - North America is a mosaic of ethnic groups and religions. Orthodox Christians are a tiny minority — about 0.65 percent — and include no more than three million of an estimated 459 million people living in Canada, Mexico and the United States. What they may lack in volume, however, North American Orthodox Christians make up in variety. They comprise immigrants and their descendants from Asia Minor, the Balkans, Europe and the Middle East, as well as Alaska Natives and recent converts, especially from the reformed churches.
The ancient rites of the church of Byzantium unite these Orthodox Christians. Rooted in the New World for more than a century, these North American churches retain strong bonds with the Old World, are divided into a number of ethnic jurisdictions — Albanian, Arab, Belarussian, Bulgarian, Greek, Romanian, Russian, Rusyn, Serbian and Ukrainian — and typically celebrate the divine mysteries in their respective liturgical languages.
One body has attempted to transcend these cultural differences. Originally a jurisdiction of the Russian Orthodox Church, the Orthodox Church in America was established in 1970 and is led by a primate with the title of archbishop of Washington, metropolitan of all America and Canada.
Supreme canonical authority in the Orthodox Church in America rests with a synod of bishops from the 14 jurisdictions that compose this autocephalous, or independent, church. In addition, the Orthodox Church in America includes ethnic Albanian, Bulgarian and Romanian eparchies and jurisdictions in Canada and Mexico.
In English-speaking Canada and the United States, English is the norm in most liturgical services. Yet other languages may be used depending on the pastoral needs of the parish...