What year did the u. s. house of representatives recognize march 14th as national pi day?

How did the war of 1812 contribute to an increase in u.s. manufacturing? a) the war provided more resources for factories to increase production. b) the war promoted trade between countries so that americans could focus on fighting. c) the war cut americans off from their previous supply of imported manufactured goods. d) the war limited transportation in america, making it necessary to import manufactured goods.

Which of the following would be the most immediate effect of sanctions on a country?

What do u think caused the size of the roman empire to change