In other words, if you had to sum your project up in one or two sentences, and from those sentences the reader could ascertain exactly what and how you were presenting your topic, then you have a good thesis.
That can only mean that the time for one of the most difficult steps in the process is at hand: the writing of the thesis statement.
Want to know why? Early in the research process we like to call this a working thesis; as you gather your information, this thought can, and probably should, evolve. Is easy to understand even for someone who knows nothing about your topic. His successes in agricultural reform sparked the Green Revolution in several developing nations struggling with starvation.
Leave facts out, put arguments in. The Fourth Geneva Convention laid the groundwork for international humanitarian law and is used to regulate and enforce war time crimes even today.
It shows YOUR opinion or beliefs about a particular issue.