The Philippine military deployed a navy ship and air force planes to shadow a Russian submarine, which passed through the South China Sea off the country's western coast last week, a security ...

Tensions between Russia and the Philippines escalated as the Philippine military deployed a navy ship and air force planes to shadow a Russian submarine in the South China Sea last week, security ...

While the submarine’s passage was in the Philippines’ EEZ, it was still subject to international laws and regulations that govern the passage of foreign vessels.

President Ferdinand Marcos Jr. said on Monday the presence of a Russian attack submarine in the Philippines' exclusive economic zone (EEZ) in the South China Sea was "very worrisome".

The Philippines said it spotted a Russian submarine in the South China Sea last week, in the latest sign of tensions in the contested waters.

The Philippines said that the "intrusion" into its economic waters in the South China Sea by a Russian submarine, which is armed with missiles, was "very worrisome." The Armed Forces of the ...

The Russian Project 636.3 diesel-electric submarine Ufa, assigned to the Pacific Fleet, fired Kalibr cruise missiles from the Sea of Japan against sea and coastal targets during a planned exercise ...

Russia’s embassy in Manila on Wednesday said its submarine which passed through the South China Sea and the Philippines’ exclusive economic zone did not violate international law.

Adm. Samuel Paparo, the US Navy's top commander in the Indo-Pacific, said Russia could hand China submarine technology, altering the balance of power.

The presence of a Russian submarine in the Philippines exclusive economic zone in the South China Sea is 'very worrying', said Ferdinand Marcos Jr.