He was following the lead of all other southern cities of the time period.
Answer:
The similarities are that both Obama and Bush focused on cleaner air, cleaner water and protecting important pieces of land important within America’s ecosystem. The differences I found was Bush was more oriented around conservation of natural resources and Obama was heavily focused on the issue of Climate Change.
Explanation:
When analyzing a source, historian has to remain unbiased and free from personal feelings and opinions. They know that there are different source of an event and they may reveal different facts which could cross-check his argument. The objective historiography is possible only when the historian is unbiased and when different sources like archaeological, literary and other sources are cross-checked and interpreted independently.
