How did this disputed election lead to the end of reconstruction

Explain in the simplest form what laissez faire is

The military dictatorship inviolently reacted to the opposition of the maya, who demanded greater rights for their native population. the genocide inresulted from a struggle between arab nomadic tribes and non-arab agricultural groups. the tutsi were the victims of genocide inat the hands of the hutu rulers.

What does separation of church and state mean?