Spanish and European settlers bout decease and cattle
He believes each of the three branches of the government are balanced and there is no danger of one person or group of people taking all the power for themselves. the phrase "a constitutional door is left open" refers to the process of amending the constitution.
Thomas Jefferson was hesitant to buy the Louisiana territory because it was against the constitution and because it cost lots of money.
Oil Change International estimates that the United States spends $37.5 billion on subsidies for fossil fuels every year. While subsidies have likely increased domestic production, they’ve also diverted capital from more productive activities (such as energy efficiency) and constrained the growth of renewable energy. In Theory, less-developed nations will have a hard time keeping up with the renewable energy due the equipment cost.