What does it mean to say the united states has a federal system of government

A federal government is a system of dividing up power between a central national government and local state governments that are connected to one another by the national government. Furthermore, the United States has a federal system of government because we are broken up into different sections of governments such as national, state, local, all the way down to county.

Explanation:

the national government shares powers with state governments

Explanation:

this is on gradpoint

answer: the time zones used to be whatever the local authority wanted them to be. one town might have 6am whenever the sun came up and another town had 6am 10 minutes later.  

the trains had a hard time when their orders said to be at a certain point at 6am.  

6am, but who's 6am.  

the railroads got together and set the time zones more or less along the longitude lines across the country.

explanation: