What can we do to get them to show or do we just give up trying.
Which app are you using and OS? Are all your clan mates not seeing the up-to-date information on their app as well? Nodes are at a constant tug-of-war and the team with the node at the end of the Clan Wars receives the win. More info on Clan Wars here http://oneofswords.com/2013/11/everything-you-need-to-know-about-clan-wars/ and here Call of Duty® Clan Wars – Capturing, Defending, and Losing Nodes.