1. malaria 2. rivers had terrible waterfalls..too dangerous...until the steam engine was invented it was incredibly dangerous 3. deserts....they didn't know how to travel through the deserts and find an oasis which made it very difficult to travel through
World War I took the United States out of a recession into a 44-month economic boom. 30 Before the war, America had been a debtor nation. After the war, it became a lender, especially to Latin America. U.S. exports to Europe increased as those countries geared up for war.
-google
Answer:
D
Explanation:President Woodrow wanted peace
Modern warfare can create the same kind of heroes as the Spartans, however, it's less often the case that it happens though. There are many reasons for this, one important one being that modern warfare isn't reckless.
Answer: The Atlantic Ocean. (I think)
