Which of the following is best defined as the material comfort that an individual family or society has attained?

Explain how the ideas of karl marx came to influence american workers in the late 1800s

Que actos del pueblo simbolizaron el inicio de la revolucion y la caida de la monarquia?

Are people more motivated to change from positive or negative experiences, like slavery, womens rights, and any other historical movements/moments? i need more factual information than opinions.