A peaceful nation has been invaded by an enemy army.

Matt's eyes snapped to the far side of the enemy army.

Throughout history, walls have been built to keep out enemy armies, with some success.

The enemy army could be upon them at any time, in however disorganised a state.

He had been given only 50-60,000 men to defend against an enemy army twice as large.

And even if the two enemy armies joined, what did that matter?

She reports on the enemy army, the makeup of its new leadership and command staff.

The decision I put to the vote is which of the two should take ship to meet the enemy army.

"There is no sign at all of the enemy army," he said.

Fight the enemy army and throw them out of the nation.