Which of the following is true about the recent political history of the democratic republic of the congo?

in 1990, a dictator seized and has held power ever since.

the political leader who gained power after the overthrow of a corrupt dictator was assassinated.

religious tensions have escalated into full-scale civil war a number of times since the belgians left the country in 1960.

the military leadership felt the country was stable enough, so they permitted democratic elections to take place.