Sentence:  The field , then , is ripe for new Southerners to <WSD>step</WSD> to the fore and write of this twentieth-century phenomenon , the Southern Yankeefication : the new urban economy , the city-dweller , the pains of transition , the labor problems ; the list is , obviously , endless . 
Meaning of the word marked with <WSD> tags:  make oneself visible; take action