Go to the official Navy website and it'll tell you which carriers and major amphibious ships are in port, which are at sea, and which are deployed. It's done so for years.
Back in the day, if the enemy wanted to learn about naval deployments and troop movements, he had only to hang around the base beauty parlors or bars near the main gate. After a couple of days, the wily enemy would have all the intel he could handle.
Back in the day, if the enemy wanted to learn about naval deployments and troop movements, he had only to hang around the base beauty parlors or bars near the main gate. After a couple of days, the wily enemy would have all the intel he could handle.