Question

The relentless ________ of the Roman army created a vast empire.

A) kowtowing
B) jubilee
C) nabob
D) juggernaut

Answer 1

D) juggernaut

Step-by-step explanation:

jug·ger·naut

/ˈjəɡərˌnôt,ˈjəɡərˌnät/

noun

a huge, powerful, and overwhelming force or institution.