• PPP opposes relocation of foreign, defense ministries to Sejong.
• Relocation could undermine national security and diplomatic efficiency.
• Plan could force embassies to relocate or face inefficiencies.

The relocation plan may indicate a shift in the government's priorities, which could have significant implications for national security and diplomatic relations. The opposition party's concerns suggest that the plan may be perceived as a threat to the country's defense and foreign affairs capabilities, which could lead to a reevaluation of the government's decision.