CLEAN : 35,000 Venezuelans crossed into Colombia searching for food

The video begins with a casual dialogue, followed by a welcoming message to Colombia. It then discusses the economic impact of increased commerce, highlighting that 35,000 people crossed the international bridge, boosting sales to three times the usual amount on a normal Sunday.

What is the significance of the phrase 'bienvenidos a colombia' in the context of the text?

What does the text suggest about the local market on a normal Sunday?