Why was mccaleb concerned about the ''sudden system of emancipation'' of former slaves?

McCaleb was concerned about the "sudden system of emancipation" of former slaves because he believed that such a rapid transition could lead to social and economic instability. He feared that the lack of preparation and support for newly freed individuals might result in chaos and resentment among both former slaves and white communities. Additionally, he worried that without proper integration and resources, the former slaves would struggle to adapt to their newfound freedom, potentially leading to greater societal divisions.