Adze- a tool that is very similar to an axe and is mainly used for trimming, cutting and shaping wood. This tool is being used since the stone age.
Archipelago- It is defined as a group or chain of distinct islands that are mostly formed along the convergent and the divergent plate boundaries.
Marsupial- It is a mammal that is comprised of a pouch in their body. This includes animals such as kangaroos, possums, and they have been greatly abundant in the past which plays a significant role in the evidences of continental drift.
Monsoon- It is defined as a large-scale motion of wind system that blows seasonally in opposite directions, bring lots of moisture content and eventually leads to heavy rainfall.
Because most countries involved in the war had alliances with others. And when one was attacked the ally came to protect the other. Therefore countries became more and more involved in the war
The main reason we didn't join the League of nations is because we had the policy of isolationism isolationism = America wants to focus on ourselves, we want to stay out of trouble