Sentence 1: according to the statement the rs-24 reinforces the military potential of the strategic forces to overcome anti-missile defense systems.

Sentence 2: according to the statement the prototype rs-24 rocket is unlike the topol-m in that it is equipped with multiple independently targetable warheads to overwhelm defense systems.

From 0 to 5 (0="no meaning overlap" and 5="means the same thing"), how similar are the two sentences?
3