"Uhm."  Jim said.  It was a good question and he didn't have a good answer.  "Er well."  He said, but he didn't get to say much more before something big pushed its way out of the crowd of black things.  "Oh god no."  Jim muttered staring at the abomination as it turned to face them.  "They have tanks too.  How do  they have tanks?"  He swallowed hard and jumped off the platform.  "I say we go in because there's no way we can face a tank."  Without waiting for a reply he jumped in.