In the decade after World War I the spread of new technologies

A) increased American engagement with the world.
B) made international relations safer and more predictable.
C) made the world a more dangerous place.
D) decreased the extent to which Americans had to deal with the world around them.

Spread

The act of extending or distributing something over a wider area or among a larger number of people.

New Technologies

Recent developments in science and engineering that lead to the creation of new products or improvements in services, often changing societal norms and economic practices.

World War I

A global conflict that lasted from 1914 to 1918, known as the Great War, characterized by trench warfare and massive casualties, fundamentally changing global politics and society.