Answer:
Volcanic outgassing increased the greenhouse effect.
Explanation:
10 is obviously the answer
The Cold War and it was a it was a nuclear missile war.
<h3>The main reason that Wilson's dream of a "peace without victory" failed at the end of World War I was because "d. France and England wanted to punish Germany for starting the war," since this led to harsh reparation payments that quickly crippled the Germany economy even further. </h3>