sentences:  The terms were largely written by Lord Castlereagh, the British foreign minister, who offered cash subsidies to keep the other armies in the field against Napoleon.Key terms included the establishment of a confederated Germany, the division into independent states, the restoration of the Bourbon kings of Spain, and the enlargement of the Netherlands to include what in 1830 became modern Belgium.The treaty became the cornerstone of the European Alliance which formed the balance of power for decades.