question: What was Britain 's obligation to Hanover if colonial expansion via war with France was to be resumed ?
answer: Hanover had to be secured against Franco-Prussian attack
turker_answer: Britain was obligated to secure Hanover against Franco-Prussian attack if colonial expansion via war with France was to be resumed .
rule-based: Britain 's obligation to Hanover if colonial expansion via war with France was to be resumed was Hanover had to be secured against Franco-Prussian attack .