The ceremony occurred at St. George's Cathedral. Tutu, then 54, became the first black African to lead the diocese, which covered the Western Cape and the politically critical Cape Town. He succeeded Archbishop Philip Russell. The event was both liturgical and political. The cathedral was a known sanctuary for anti-apartheid activists. Tutu used his sermon to directly address the state president, P.W. Botha. He called for the dismantling of apartheid and the release of Nelson Mandela, who was then in the 22nd year of his imprisonment.
His elevation was a deliberate act by the Anglican church, a multiracial institution in a racially partitioned state. It gave Tutu a powerful platform within the country, distinct from exiled leaders. He could speak to both his congregation and the international community with the moral authority of his office. The South African government could not easily silence a Nobel Peace Prize laureate and an archbishop.
Tutu's role is sometimes simplified to that of a gentle moral critic. His rhetoric was sharp and his strategy precise. He advocated for economic sanctions against South Africa, a position that drew criticism from those who argued sanctions hurt Black South Africans most. He framed apartheid as a heresy, a theological attack on the unity of humankind. This moved the conflict from the political to the spiritual realm for many observers.
The archbishopric provided a base of operations for the next decade of struggle. Tutu led marches, mediated conflicts, and documented violence. When Mandela was finally released in 1990, one of his first major public appearances was on the balcony of Cape Town's city hall with Tutu at his side. The archbishop's tenure demonstrated that institutional power, even within a constrained system, could be wielded as a lever for radical change.