What happened in the 1980s that caused a renewed interest in the milonga social tango?

If xyz news channel hires you as a video editor what would be your last step of editing a feature news item

With which type of media are you interacting when you read an online shopping website

Natural minor half steps between scale degrees 3 and 4; 7 and 8 harmonic minor half steps between scale degrees 2 and 3; 5 and 6 ascending melodic minor half steps between scale degrees 2 and 3; 5 and 6; 7 and 8 major half steps between scale degrees 2 and 3; 7 and 8