But when the WTO headquarters issue came up, and Germany made an offer and a pitch to get the WTO to be headquartered in Bonn, the Swiss suddenly realised they were vulnerable and began improving their offers.
Swiss offered them Switzerland.
( z1 offer :ARG0 ( z2 person :mod ( z3 country :name ( z4 name :op "Switzerland" ) ) ) :ARG2 ( z5 they ) )