He worked in the U.S. Senate for 12 years, as legislative counsel and policy director for three senators. U.S. leaders including Presidents Nixon, George H.W. It has launched an arm race in conventional, nuclear and space weaponry, and aggressively expanded its military capability. But maybe too fast, too far. He will continue to target rivals or potential rivals.
he works for US government.
( z0 work :ARG0 ( z1 he ) :ARG2 ( z2 government-organization :ARG0-of ( z3 govern :ARG1 ( z4 country :name ( z5 name :op "US" ) ) ) ) )
(z0 / work-01
    :ARG0 (z1 / he)
    :ARG2 (z2 / government-organization
              :ARG0-of (z3 / govern-01
                           :ARG1 (z4 / country
                                     :name (z5 / name
                                               :op1 "US")))))
he works for US government .
z0 :ARG0 z1
z4 :name z5
z5 :op1 0
z0 :ARG2 z2
z2 :ARG0-of z3
z3 :ARG1 z4