in last week RUSSIA president VALDIMIR PUTIN comes to India and deal S-400 missile and kept other deal discussion on civilization.india deal done with Russia's S-400 in 5 billion dollar.S-400 delivered in India start next 24 month and end in 2020.last week India's prime minister NARENDRA MODI and VALDIMIR PUTIN signed contracts on S-400 deal in 5 billion dollar
S-400 MISSILE
it is air missile system that attack on enemy's aircraft in sky from Earth surface.russia's S-400
missile destroy enemy's bomb, missile and aircraft from surface in 380 km range.its range is 380-400 km.
S-400 HELPING TO INDIA
S-400 is best missile in world so India's main enemy is china and pakistan.in china made S-300 missile which attacked on enemy's in 300 km range so it is dangerous for India so India deal with Russia S-400 missile for save his country for his enemy china and Pakistan and indian nevy made more strength.
PROBLEM IN S-400 DEAL
The S-400 deal main problem created by American president DONALD TRUMP between India and Russia.DONALD TRUMP don't want to S-400 missile deal done between India and Russia because India made strength more and more
DIFFERENCE S-300 AND S-400
S-300 is China's best missile system where S-400 is Russia's best missile system.S-300 missile attack on enemy from 40 to 280 km range where S-400 attack on enemy from 40 to 400 km range.so S-400 is best than S-300