Final answer:
In General Order Number 11, President Lincoln threatened to retaliate against the Confederate states by confiscating and destroying property in areas where Union troops were being hindered or harmed.
Step-by-step explanation:
In General Order Number 11, President Lincoln threatened to retaliate against the Confederate states by confiscating and destroying property in areas where Union troops were being hindered or harmed. This order was issued in response to the resistance faced by Union forces in Missouri.