HELP PLEASE URGENT!!

How did the economy in the 20’s lead to the florida land boom.

What triggered the surge of conservative governments in central europe at the end of world war i? a. the disintegration of european families in the wake of urbanization. b. a worldwide revolutionary upsurge. c. the revival of the austrian-hungarian and ottoman empires. d. the british suppression of the indian nationalist movement. e. the killing of the tsar during the russian revolution?

Need on these last 2 questions on my social studies homework 5 and 6 then i’m done with the homework