the answer is A!!!......................
This statement is somewhat justified, since Wilson pushed for a body that would put an end to conflicts like World War I, but he alone was not the single founder, since it took many countries to participate.
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
You need to put pictures so that people can help.