Shakleton the captain of the Endurance picks up sailors including Billy and Perce and starts it's journey to the South pole.
By now it's winter and everyone sets up winter station. Winter station lasts nine months.
The men attempt to march towards a island and fail. They set up ocean camp. They try to march again and fail once more. This time that set up patience camp. Patience camp is on ice and eventually breaks up so they set off in three life boats.
They set up a hut and call this camp Cape Wild. Sackleton and some other men set off to get help. Perce's toes get amputated. Three months later they all get rescued.
Conflict opened when Austro Hungarian invaded Serbia.
1917 when the Russian Empire collapsed they had to leave the war.
In 1918 the war finally ends.
WW1 started in 1914 and was centered in Europe.
In 1915 Italy and Bulgaria entered war.
In 1917 Romania joined the war.