Allied forces and Central Forces
Yes, because the two sides were very evenly matched for much of World War 1.
Oil
A lot.
Germany , Norway , Sweden and Portugal
$1 trillion (:
The Central Powers and the Entente.
yes they were loser war 1 and loser war 2
Yes, because the two sides were very evenly matched for much of World War 1.
World War I saw the wide spread use of chemical weapons. Chlorine, tear, phosgene, and mustard (nerve) were the names and agent types deployed by multiple sides in the conflict.
tuhy
Oil
Italy
both sides were locked in a stalement
A lot.
dough boys
grenades
Italy was the only country to switch sides at the very beginning. Bulgaria and Russia switched sides late into the war.