Some people suggest that the problem is the separation of powers. If you had a parliamentary system the struggle for power would not result in such complex peace treaties that empower so many different people to pursue so many contradictory aims.
The United States contributes to peace in both by serving as a buffer between and among regional powers that while not preparing for armed conflict do not fully trust one another.
The Arabs could have peace tomorrow if sufficient numbers of Palestinians were not content to be used as cannon fodder in fruitless assaults on Israel even as the surrounding Arab powers distract the Arab masses with the red herring of Israel while retarding their countries with their repression and corruption.
The threat today is not that of the 1930s. It's not big powers going to war with each other. The ravages which fundamentalist political ideology inflicted on the 20th century are memories. The Cold war is over. Europe is at peace if not always diplomatically.
The sight of nature fascinates the family tie has a sweet enchantment and patriotism gives the religious spirit a fiery devotion to the powers that it reveres.
It's a great mistake I think to put children off with falsehoods and nonsense when their growing powers of observation and discrimination excite in them a desire to know about things.
Where there are large powers with little ambition... nature may be said to have fallen short of her purposes.
If the technical innovations of the Impressionists led merely to a more accurate representation of nature it was perhaps of not much value in enlarging their powers of expression.
The world is too much with us late and soon getting and spending we lay waste our powers: Little we see in Nature that is ours.
Everything in Nature contains all the powers of Nature. Everything is made of one hidden stuff.