"It's been real busy," said Captain Jeff Boroway from the 25th Naval Construction regiment.
"This place was desert at the end of January. I mean nothing. And now you've got a 443-acre (179-hectare) secure facility," he told reporters.
The escalation of the war against the Taliban has raised concerns among some in Obama's own party that the administration could be drawn into an open-ended mission.
Welcome to the next country we're never leaving, folks!!