text: independ"entl-y targetable. This neans that they would separate in fli.ght and have different impact points, which, however, cannot be pre-selected accordingto their strategic value. nach of these warhead.s has a yield of 2OO kt,, vith a nissil-e range of \,000 to 5.000 km. 35. The new Trident submarine will first be deployed l_ate in l-980 or early in 1981 with the Trident I (a]-so denoted. Trident C-l+) MIRVed nissil_e of more than 7,000 kn rarge, I'hich wiIL also have been substituted in the poseidon submarine s.This frident sub:narine will carry 2l+ IUIRVed rnissiles., be quieter and. faster, andvi1I have an expanded operating area. At the s arne tilne, it neeals less operating area to remain within range of its targets. 16" l{ost Soviet depfoyed. SLBMs are presently non-l,flRved, except for the SS-N-1Bvhich has 3 warheads of about 200 kt. yield. and a range be]ieved to be similarto that of Trident, Soviet rnis s iLe-1ar:nching subnarines equipped with thesemissiles have a vastly expanded operating area and are less vulnerable to atrt i- submarine warfare. 37. 0n the United States side, the bomber force contains 300 to 350 B-52 lbng*rante bombers. The United States bomber force is kept at a high l_evel of rtound al-ert, as it is vuLnerable to SLBI{ attach, of which only a few minutesiwarning wou1d. be avail-able. The two Soviet corresponding types of lonA-range bombers are the Tupol ev 95 and the l4yas ishchev, knor,m in the \,test as tbe Bearand the Bison, respectively. There are about 150 of these aircraft.
analysis: This text appears to be discussing military technology and capabilities, specifically nuclear missiles and submarines. It provides details about the Trident submarine, its capabilities, and the Soviet Union's response. The text also mentions the US bomber force and Soviet long-range bombers. The focus on military technology and capabilities suggests that the text is not related to any of the categories related to economic development, natural resources, agriculture, forestry, fishing, industry, transport, communication, education, employment, humanitarian aid, or culture. The text is more likely to be related to science and technology, as it discusses advanced military technology and capabilities.