this incident is of the indo-china war the soldiers are passing on the message to their fellow mates and to the countrymen quoting that they have done thier sacrifice now it is the left out peoples turn and also that the country is now ur responsibility so this is the basic meaning which defines the lines kar chale hum fida jano tan sathiyo ab tumhare havale vatan saathiyo
1.so their are at the himalayas and it is pretty cold therefore there is a problem in breathing and their nerves and arteries are freezing but still they do not stop movig forth they say that even it their head is chopped off there is no preblem they won't let anything happend to himalays greatness they are gonna die but still will try thier best to protect their country.
2.there are many opportunities to live but to die this is the best oppurtinity. So this time is to show ur love and cntribute ur share of blood in it(in the war), Today India has become ur bride and as a groom it is ur duty to protect it.
3.The path of sacrifice shouldn.t be left empty you keep make new groups the celebration of victory is after the war today life is right next to death be ready to die.
4.from ur blood mark a line on the land let n ravan enter this land if they lift their hands to attack cut down their hands, Here India is compared to sita opposition to ravan and countrymen to ram and lakshman so, don't let anyone touch this land (sita) you are only ram and u are only laskhman (countrymen)
