TULSA, Okla. -- Montana Gov. Brian Schweitzer visited a demonstration plant that converts natural gas into synthetic diesel fuel and said the process could help wean the country off foreign oil. This technology could also be used to make diesel fuel from coal, which is in abundance in Montana. "The country has two options for energy until we build a bridge to a hydrogen economy," Schweitzer said in a visit Wednesday to the Syntroleum Corp. plant. "We can either continue to give money to dictators who want to destroy our way of life, or we can provide tens of thousands...