In 1969, he drew up the report proposing the expulsion from the party of the Manifesto group. In 1984, after Berlinguer's death, Natta was elected as party secretary.
The report had a great impact on the election years later
( z1 impact :ARG0 ( z2 report ) :ARG1 ( z3 elect ) :time ( z4 after :quant ( z5 multiple :op ( z6 temporal-quantity :quant 1 :unit ( z7 year ) ) ) ) :mod ( z8 great ) )