European traders wanted protection from?

Which of the following most accurately describes china today

Match the following events to the effects they produced. fall of constantinople italian wars hundred years’ war paved the way for the entry of renaissance ideas of peace and renewal arrowright caused an influx of classical greek and roman knowledge and texts into europe arrowright led to the introduction of renaissance thought and ideas to france arrowright

Who commanded fort union in the 1850's? what were their contributions to fort union?