What new type of mechanical device was now needed by people in their houses or in their pockets who wanted to travel on the trains?

on the morning of  july 21,  1861, general mcdowell ordered the  unionarmy to attack. it was on this hill that  confederate  colonel thomas jackson and his forces held back theunion  troops.

a direct vote in which an entire electorate is invited to vote on a particular proposal. this may result in the adoption of a new law.  

a king decides to declare war on a neighboring country without the input of any advisers