Lincoln capitalized on the fact that a majority of the factories and rail lines were in the north which helped manufacture and distribute weapons and supplies to troops on the battlefront.
Answer: Is Congress
Explanation:
The Constitution grants Congress the sole power to declare war.
On this day in 1914, as World War I erupted across Europe, President Woodrow Wilson declared that the United States would remain “impartial in thought as well as in action.” ... In February 1915, Germany declared unrestricted warfare against all ships, neutral or not, that entered the war zone around Britain.