Best Answer - Chosen by Voting
'taking the fight to the enemy' means fighting the enemy on their land - in other words, attacking them, and pushing them back.
It's not really 'time with'. It might be more understandable if there was a comma between those words.
...doing all of that in same space and time, with less than 23 months remaining."
Or - doing it in the same space, doing it in the same time, which is 23 months.