Who created and why?

First to answer gets brainliest :D

Explanation:

Initially called Zadane.pl, the company was founded in 2009 in Poland by Michał Borkowski (current chief executive officer), Tomasz Kraus and Łukasz Haluch. The first million unique users monthly was achieved within 6 months after the release.

for education purposes

i believe the answer is d. it was not uncommon for people to faint or even convulse at these high-energy meetings.

you didn't give any answers to choose from so i can't with this but, i do know something that the mexican government would be worried about and that is the wall that donald trump is currently trying to get up.