1.
The 'Varunastra-II' system is primarily designed to counter what specific threat to naval vessels?
2.
Which branch of the Indian Armed Forces recently inducted the first batch of the Advanced Torpedo Defense System 'Varunastra-II'?
3.
What is 'Varunastra-II', recently inducted by the Indian Navy?
4.
The 'Shakti' series of exercises primarily involves which branch of the armed forces from both India and France?
5.
What was the edition of the 'Shakti' joint military exercise between India and France that recently concluded?
6.
The 'Shakti-IX' joint military exercise recently concluded between India and which other country?