What was the system of Subsidiary Alliance? Mention any two terms or conditions to be fulfilled by Indian rulers who entered into a Subsidiary Alliance.

Name any two Indian States brought under British control by means of Subsidiary Alliances.

Name any two States that fell victim to Dalhousie's Doctrine of Lapse.

Which acts of Lord Dalhousie and Lord Canning smacked of discourtesy to the Mughal Emperor?