China Launches “Justice Mission 2025”: Largest Military Drills Around Taiwan in Escalating Tensions

By: Juba Global News Network | JubaGlobal.com
Published: December 29, 2025
In a dramatic escalation of cross-strait tensions, China’s People’s Liberation Army (PLA) on Monday launched its most extensive military exercises to date around Taiwan, codenamed “Justice Mission 2025.” The drills involve a multi-branch deployment of troops, warships, aircraft, and rocket forces, simulating blockades of key ports, live-fire strikes on maritime and land targets, and operations to deter external intervention. Described by Beijing as a “stern warning” to “Taiwan independence separatist forces” and foreign interference, the exercises come just days after the United States approved a record $11.1 billion arms package to Taiwan.

A PLA warship fires during live-fire drills east of Taiwan as part of Justice Mission 2025 (PLA Eastern Theater Command handout).
Scope and Scale: An Unprecedented Encirclement
The PLA Eastern Theater Command announced the sudden commencement of the drills early Monday, with little prior warning. Senior Colonel Shi Yi, spokesperson for the command, stated that the exercises focus on “sea-air combat readiness patrols, joint seizure of comprehensive superiority, blockade and control of key ports and areas, as well as all-dimensional deterrence outside the island chain.”
Initial activities included live-fire training on maritime targets north and southwest of Taiwan, involving destroyers, frigates, fighters, bombers, drones, and long-range rockets. On Tuesday, the drills expanded to seven designated zones—five initially announced plus two additional navigation warning areas—covering vast swaths of airspace and sea around Taiwan. These zones encroach closer to Taiwan’s territorial waters than previous exercises, some overlapping the 12-nautical-mile limit.

Maps illustrating designated exercise zones around Taiwan during recent PLA drills, highlighting the extensive encirclement strategy.
Analysts describe this as the sixth major PLA operation targeting Taiwan since 2022, but the most expansive in area and explicit in simulating a full blockade while practicing repulsion of foreign forces. Taiwan’s aviation authorities reported disruptions to over 850 international and domestic flights, affecting more than 100,000 passengers.
Propaganda released by the PLA included posters titled “Shields of Justice: Smashing Illusions” and “Arrows of Justice: Control and Denial,” depicting strikes on targets across Taiwan and blocking U.S.-made weapons shipments.
Triggers: U.S. Arms Sales and Regional Provocations
The timing of “Justice Mission 2025” is widely linked to the U.S. announcement earlier this month of its largest-ever arms package to Taiwan, valued at $11.1 billion. The deal includes advanced defensive and offensive systems, prompting Beijing to vow “forceful measures.” Chinese officials have accused Washington of “using Taiwan to contain China” and emboldening separatists.
Additional friction stems from statements by Japanese Prime Minister Sanae Takaichi, who suggested Tokyo could militarily respond to a Chinese attack on Taiwan, further inflaming Beijing-Tokyo relations.
China’s Foreign Ministry reiterated that the drills are a “legitimate and necessary action to safeguard sovereignty and national unity,” punishing “separatist forces seeking independence through force.”
Taiwan’s Defiant Response
Taiwan swiftly condemned the exercises as “unilateral provocation” and “military intimidation.” The Presidential Office urged Beijing to cease “irresponsible actions” that destabilize regional peace. President Lai Ching-te’s administration emphasized that defending democracy is no provocation.

Taiwan President Lai Ching-te has overseen heightened military readiness in response to escalating PLA activities.
Taiwan’s Defense Ministry reported detecting 89 PLA aircraft (67 crossing into response zones), 28 warships, and coast guard vessels. In response, Taipei activated a command center, deployed forces, and conducted “rapid response exercises,” showcasing U.S.-supplied systems like HIMARS rockets. The coast guard dispatched vessels to monitor and minimize impacts on shipping.
Despite the drills, Taiwan’s stock market rose slightly, signaling resilience amid recurring threats.
International Reactions and Broader Implications
The United States, Taiwan’s primary security partner, has monitored the situation closely but issued no immediate high-level comment. Analysts note the drills test Washington’s resolve under President Donald Trump, who recently met Xi Jinping without discussing Taiwan.
Japan, already in a diplomatic spat with China, views the exercises warily given Takaichi’s remarks. Broader international concern focuses on disruptions to global shipping lanes and flight paths in one of the world’s busiest regions.
Experts warn that these drills blur lines between training and potential coercion, honing PLA capabilities for gray-zone tactics or blockade scenarios without full invasion. While Beijing insists on peaceful unification, it refuses to renounce force, claiming Taiwan as inseparable territory.
As “Justice Mission 2025” unfolds, the world watches a fragile status quo tested once more. Regional stability hangs in the balance, with calls for restraint echoing amid rising militarization.
Juba Global News Network will continue monitoring developments. For real-time updates, visit JubaGlobal.com.
