Richmond Times-Dispatch: Virginia and England`s first partnership was founded on the lucrative cash crop of tobacco. Today, 400 years later, the commonwealth and the United Kingdom came together under a different kind of green. Gov. Timothy M. Kaine and Sir Nigel Sheinwald, the British ambassador to the United States, signed an agreement to work together to reduce greenhouse gases, research low-carbon, renewable energy technologies and raise public awareness on the global issues of climate …