Answer:
Benito Mussolini was an extremely influential figure in Europe in the 1930s. Many argue that Mussolini was responsible for the downfall and eventual failure of the League of Nations. Mussolini wanted to regain the Roman Empire to it's former glory, and initiated his nationalistic plan with the invasion of Abyssinia in 1935.
You're off by a few there lol :D Earth is actually 4.54 billion years old.
Could be described as Eastern Europe. Group of countries within the sphere of influence of the Soviet Union. Including Soviet Union itself and satellite countries: East Germany, Poland, Czechoslovakia, Romania, Bulgaria, Yugoslavia and Hungary
A) they burned down forests and then cleared the land in order to plant.
I don't really know this answer I am stuck on it too! Will give you an update on if I got it wrong or right!
:-)