related_tweet: @cbcalerts 
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  icymi, the u.s. extends open southern border until further notice. all travellers will be allowed to walk in, no mask or vaccine required, even after entry.