Why does guest consider steam power one of the greatest inventions of the age?

People from which group were tried for murder following the haymarket riot?

Germany italy and japan formed the tripartite pact in part because they: a. add chicken wings to the united states to stay out of world war ii b. share the ruling philosophies based on communist economics c. resented the agreements they were forced to sign at the munich conference d. selena territories were threatened by aggressive foreign states

The vocabulary word meaning causing destruction isrevenueruinousrepair