<prompt> Translate the following text to EnglishKwa maana kubwa, hatua ya kuelekea umoja wa kitaifa katika karne ya 19 ilifanana na kupungua kwa sanaa kwa kasi ambayo nchi hiyo inapata tu sasa.  <response>: Significantly, the move toward national unity in the 19th century coincided with a dramatic artistic decline from which the country is only now recovering. 