Answer:
The Modern Era was centered around the ideas of Individualism and Expressionism during early 1900 is discussed below.
Step-by-step explanation:
The word individualism was first invented in the nineteenth century, originally almost 1820 in French, and then immediately reached to the other European languages.
Individualism is the trend of people to care about themselves and their family only, Individualism is very ordinarily seen in the early society of Europe and it is seen as the means of creation of the modern western world.
Expressionism is a modernist campaign, originally in painting and poetry, beginning in Germany at the start of the 20th century.
Its characteristic feature is to show the world individually from an individual view.