They did not enter ww1 because B). “the allies were winning”
The military coup that started in April of 1974 marked the beginning of what was known as the Carnation Revolution.
From lakes and grasslands with hippos and giraffes to a vast desert, North Africa's sudden geographical transformation 5,000 years ago was one of the planet's most dramatic climate shifts.
The transformation took place nearly simultaneously across the continent's northern half, a new study finds. The results will appear in an upcoming issue of the journal Earth and Planetary Science Letters.
http://www.livescience.com/28493-when-sahara-desert-formed.html
The sec's mission is to protect investors, maintain fair, orderly and efficient markets and facilitate capital formation.
Hopefully, this will provide you enough to figure out your answer :)
