Air Defense Identification Zone

This country is not internationally recognized, and China regards it as part of its territory.
Chinese air force incursions into Taiwan's air defence identification zone

Taiwan will not bow to pressure by Beijing and will defend its democratic way of life, President Tsai Ing-wen said on Oct. 10, following a spike in incursions by Chinese warplanes into its air defense zone.

Taiwan accused Beijing of bullying and damaging regional peace on Oct. 2 after Chinese fighter jets and bombers made their largest ever incursion into the island's air defence zone.

Beijing marked its National Day on Friday with its biggest aerial show of force against Taiwan to date, buzzing the self-ruled democratic island with 38 warplanes, including nuclear-capable H-6 bombers.

China back 'raging' to United States of America,  The country strongly condemned US in a statement calling it a security risk in the region.

This happened after a US warship sailed through a sensitive route, the Strait of Taiwan. The Arleigh Burke-class guided-missile destroyer USS Curtis Wilbur transits the strait Tuesday (22/6/2021).

A record number of 25 Chinese military jets breached Taiwan's defense zone on April 12, the island's government said, after a top U.S. official warned against an "increasingly aggressive" Beijing.

SputnikNews - Regular air patrols by Russian planes over neutral waters in seas and oceans around the world are carried out in strict accordance with international regulations on the use of airspace.

The Russian Defense Ministry stated that US F-22 fighter jets had been escorting Russian long-range aircraft for 40 minutes without approaching them closer than 100 meters.

Britain and Japan will pledge closer cooperation on Thursday on defense, cyber security and counter-terrorism as Prime Minster Theresa May looks to strengthen relations with one of her closest allies ahead of Brexit, reported Reuters.

China's Defense Ministry complained on April 17 that Japanese surveillance activities threatened the safety of Chinese ships and aircraft, raising the issue after Japan said earlier this week that its jet fighter scrambles had hit levels unseen since the Cold War.