In a complete but concise paragraph, analyze "modernity" and how developments in its the social life, art, intellectual life, and politics associated with it at the turn of the twentieth century...

Extracted text: In a complete but concise paragraph, analyze "modernity" and how developments in its the social life, art, intellectual life, and politics associated with it at the turn of the twentieth century produced instability and set the backdrop for war. Cor the teo