That system has a PCI Express x16 slot that you can install a graphics card in. http://support.hp.com/us-en/product/Comp... I agree with gto69judge, the HD 5450 is a good, inexpensive, low power card that will allow you to use multiple monitors.
Something like this Radeon HD5450 is as basic as it gets. The card is $30 and come with three outputs. You don't need anything more complicated than that for a work machine.
The Compaq website says that your system has a PCI-Express slot (what this card uses). http://www.newegg.com/Product/Product.as...
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.