Can You Answer These General History Questions?

i need to know a list of the revolutions that happened in 1848, where when why who led them and the outcome

i need to now this question what native converts grew to approximatly

Just give me a summary on what happened. Reason. Who won. Who helped start the war.

I am very confused on this.  Hitler and Stalin were known as totalitarian dictators.  Why?  How did...

I am looking for other technology developments made during the Cold War besides nuclear weapons.  I thought th...