Summary (tl;dr)

President Donald Trump has announced his intention to nominate Hung Cao as the permanent Secretary of the Navy, a role he has been filling on an acting basis since April 2026.

Essential Background

Hung Cao is a retired U.S. Navy captain who previously ran unsuccessfully as a Republican for a House seat in Virginia's 10th congressional district in 2022 and for the U.S. Senate in Virginia in 2024. Despite losing these elections, he received the endorsement of former President Donald Trump during his 2024 Senate campaign. In February 2025, President Trump nominated Cao to serve as the Under Secretary of the Navy, a position he assumed in October 2025 after Senate confirmation.

The Full Story

Hung Cao is currently trending because President Donald Trump announced on September 2, 2026, his decision to nominate Cao to permanently serve as the Secretary of the Navy. Cao has been serving as the Acting Secretary of the Navy since April 22, 2026, when the previous Secretary, John C. Phelan, resigned unexpectedly amid what appears to be tensions within Pentagon leadership. Trump has urged the Senate to confirm Cao swiftly, describing him as a "Warfighter" who has been doing "fantastic work".

Why It Matters

This nomination is significant as it solidifies Hung Cao's leadership within the Department of the Navy, particularly during a period described as the "Iran War," where naval ships have been heavily involved. Cao's transition from an acting role to a potential permanent position as Secretary of the Navy would grant him a key role in the administration's defense agenda, naval modernization, and military strategy as global security challenges persist. His confirmation would also mark a significant advancement for a Vietnamese refugee and combat veteran within the U.S. government's senior administrative structure.

Geographic Location

• Washington, D.C., District of Columbia, United States (President Trump's announcement of nomination)
• Washington, D.C., District of Columbia, United States (Senate confirmation proceedings for Under Secretary of the Navy)
• Washington, D.C., District of Columbia, United States (Secretary of the Navy's office)
• Virginia, United States (Hung Cao's past political campaigns for U.S. House and Senate)