US Battle Ships Fire Their Guns On A Japanese Island

The video discusses a military operation where Japanese industry is systematically demolished offshore. There is no retaliation, indicating the effectiveness of the operation. The role of air and sea power is emphasized, and a call to action is made for ground forces to support the ongoing efforts.

How do 'Our seat power' and 'Our airpower' contribute to the military efforts mentioned?

What is the significance of the statement 'It's up to us to back them up' in a military context?