<prompt> unaweza kugeuza matini haya ya swahilikwa kiingereza?maboresho makubwa yaliyotekelezwa na colombia na peru katika maeneo mengi katika miaka ya hivi karibuni yanamaanisha kuwa haifai tena kudumisha jukumu la visa kwa raia wa nchi hizi zinazotembelea eneo la schengen kwa kukaa kwa muda mfupi.  <response>: the significant improvements accomplished by colombia and peru in many areas in recent years mean that it is no longer justified to maintain a visa obligation on citizens of these countries visiting the schengen area for short stays. 