If its the username defined in nexus repository then you can define in settings. Xml where you defined the nexus repository.
As far as I know there are no maven xml tags to configure that. Of course you could try prefixing the domain name with username and password like so.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.