Why was Michelangelo's Greek Cross plan for St.Peter's Basilica later changed to a longitudinal plan?

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The Greek Cross plan was originally intended to accommodate the liturgical practices of the time, which emphasized the centrality of the altar. However, during the Counter-Reformation, there was a shift towards a longer nave to accommodate the increasing number of pilgrims and to create a more grandiose and awe-inspiring space. Thus, the plan was changed to a longitudinal one.

Why Was Michelangelo's Greek Cross Plan for St