President theodore roosevelt strengthened the monroe doctrine by establishing the policy that the united states would

He established the Roosevelt Corollary which stated that the United States would intervene and protect smaller countries in the Latin American and Caribbean area whenever it seemed that the European powers would exploit them in order to get an advantage. This was sparked by the Venezuela crisis when European forces blocked Venezuela's ports.

It has a lot of important invents that happend in history

the following best describes postwar era writers in their works:

progressive

many writers,authors,novelists,poets concentrated more on social art and social writing and stayed away from political writings.