Topic coverage
Dated GeoSignal briefings on Strategic Competition. Read developments, assessment and source references in their original context.
US and Chinese officials concluded preparatory talks in New York on September 20, opening an AI dialogue while leaving Washington’s proposed national-security AI incident-notification mechanism without publicly confirmed Chinese acceptance or operating terms.
Taiwan said that five PLA aircraft, 11 Chinese naval vessels and six official vessels operated around the island in the 24 hours ending 06:00 local time on 20 September, with all detected aircraft crossing the Taiwan Strait median line and entering designated ADIZ sectors.
NATO chiefs of defence have reviewed how Ankara summit commitments are being converted into ready forces, fielded capabilities and executable plans, without announcing a new deployment, procurement award or binding deadline.
As of 20 September, NATO’s chiefs of defence have reviewed how to turn Ankara summit capability commitments into ready forces, fielded systems and executable plans, against a backdrop of Russian airspace, drone and hybrid incidents.
Taiwan reported continued PLA air and naval operations around the island in the 24 hours ending 06:00 local time on September 19, with 13 of 20 aircraft crossing the Taiwan Strait median line and entering sectors of Taiwan’s ADIZ.
Taiwan completed a live-fire exercise in Pingtung on September 18 that, according to its government, integrated multiple attack-drone types with conventional forces in a joint combat exercise for the first time.
Taiwan’s Ministry of National Defense said 24 of 28 PLA aircraft detected in the 24 hours ending 06:00 local time on September 18 crossed the Taiwan Strait median line and entered parts of Taiwan’s air-defence identification zone, alongside seven naval vessels and two official ships.
A US Typhon medium-range missile system remains at Kanoya Air Base in Kyushu for Japan-US exercises, while Japan maintains that withdrawal work will begin around mid-October and Russia presses for its removal.
Taiwan says 24 of 28 PLA aircraft detected around the island in the 24 hours ending 6 a.m. local time on September 18 crossed the Taiwan Strait median line and entered parts of its ADIZ, prompting air, naval and coastal-missile monitoring.
Taiwan reported 19 People’s Liberation Army aircraft around the island in the 24 hours ending 6 a.m. local time on September 17, with 17 crossing the Taiwan Strait median line into designated air-defence identification zones.
European Commission President Ursula von der Leyen has proposed an EU Emergency Security Protocol that would let a member state convene all EU governments to coordinate responses to serious hybrid incidents, but no legal framework or binding obligations have been published.
European Commission President Ursula von der Leyen has proposed a member-state-triggered EU consultation mechanism for drone incidents, sabotage and cyberattacks, but no legal text, decision rules or implementation timetable has been set out.
Taiwan reported that 12 of 15 People’s Liberation Army aircraft operating around the island crossed the Taiwan Strait median line during the 24 hours ending 6 a.m. on September 16, alongside eight PLA Navy ships and two Chinese official vessels.
Taiwan reported 15 People’s Liberation Army aircraft, eight navy ships and two official Chinese vessels around the island in the 24 hours ending September 16, with 12 aircraft crossing the Taiwan Strait median line and entering multiple air-defence identification zones.
Taiwan reported eight PLA aircraft, seven Chinese naval vessels and two official ships around the island in the 24 hours ending 6 a.m. local time on September 15, with seven aircraft crossing the Taiwan Strait median line and entering parts of its air defence identification zone.
Russia has resumed logistical access to Tartous and Hmeimim under the August memorandum with Syria, while the final command, access and civilian-transfer arrangements remain undisclosed.
Taiwan reported four PLA aircraft sorties, six PLAN vessels and two official vessels around the island in the 24 hours ending 6 a.m. local time on September 14, with two aircraft entering its southwestern and eastern ADIZ sectors.
European leaders meeting in Rovaniemi on 14 September elevated Arctic security, shipping access and resource competition in EU planning ahead of an expected autumn policy revision, but adopted no binding measures.
Taiwan reported four PLA aircraft, six PLAN vessels and two official vessels around the island in the 24 hours ending 6 a.m. local time on September 14, with two aircraft entering designated southwestern and eastern ADIZ sectors.
BRICS leaders adopted the New Delhi Declaration on 12 September, opposing unilateral sanctions and trade barriers while backing greater local-currency use and stronger cross-border payment systems without setting a binding implementation timetable.
Taiwan said five PLA aircraft, five PLAN vessels and two official vessels operated around the island in the 24 hours ending 6 a.m. local time on September 13, with three aircraft entering sectors of its air-defense identification zone.
Taiwan reported five PLA aircraft sorties, five PLAN vessels and two official vessels around the island in the 24 hours ending 6 a.m. local time on September 13, with three aircraft entering its southwestern and eastern air-defence identification zone.
Taiwan said on September 12 that it detected seven PLA aircraft sorties, six PLA Navy vessels and two official ships around the island in the preceding 24 hours, with five aircraft entering its northern and southwestern air-defense identification zones.
UK and Norwegian disclosures establish that allied forces tracked Russian GUGI-linked vessels near critical undersea infrastructure in spring 2026; September 10 reporting adds uncorroborated detail of an alleged disrupted cable-disabling rehearsal near Svalbard.
