How do i use committee of correspondence in a sentence?

In a planned economy, which of the following does the job of market forces in order to determine the outcomes?

Which of the following problems did shays rebellion show about the articles of confederation? a. there was no federal standing army b. states couldn’t create their own tax laws c. the federal government imposed too many taxes on states d. there was too much federal regulation of interstate commerce

What was the most explosive issue facing the united states prior to the start of the civil war?