Answer:
natural resources
Explanation:
The conflicts that have emerged in the world, such as the two world wars and the cold war, have been primarily because of the right to exploit natural resources. The natural resources are what drives the economies, so they are crucial for developing, making profit, sustaining and developing their armies. In order to get hold onto the natural resources, the great powers often had to resort to military interventions, or rather invading some regions or territories, or at least putting them under their control. But the problem was that there were multiple competitors for those natural resources, and all of them wanted to get their hands on them, so in the race to get them, they often ended up in military conflicts.
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:
Italian city states were a political phenomenon of small independent states, around the northern part of the Italian peninsula around the 9th and the 15th century. They were governed independently