Sentence:Actually on the strength of matrimonial alliances of the Bhargavas with ruling families of Kanyakubja and Ayoddhya, Parasurama organised a [e1]confederacy[/e1] of various [e2]kingdoms[/e2] including Vaisali, Videha, Kasi, Kanyakubja and Ayodhya which fought the Haihayas on various batterfields.
 e1: confederacy. 
 e2 : kingdoms.
Answer: Member-Collection(e2,e1)