Answer:
The returning officers or election judges.
Explanation:
Polling units are staffed by officials (who may be called election judges, returning officers or other titles) who monitor the voting procedures and assist voters with the election process.
In a command economy an authority such as the government, governmental agency, or central planners decide what to produce, how to produce and to whom goods and services will be allocated.
Answer: Transport of goods
Explanation:
The Union General who assumed command of the army during the last year of the war was "Grant", who was the most famous and impactful general during the War on the Union side.