After World War I, President Woodrow Wilson issued a statement called <em>Fourteen Points </em>that contained several negotiation points, and President Wilson wanted to add to the speech<em> reparation payments</em> for the war, to be paid by Germany.
The<em> Treaty of Versailles </em>signed in 1919 required Germany to pay 132 billion gold marks for the damages caused during the war.
I think it's because the earth is constantly rotating which makes the sun be I a different direction all the time,it's just like what happens to seasons.