Which of the following contributed greatly to the fall of the Song Dynasty?

the increase in the Chinese population

the improvement of the civil service system

the vulnerability to invaders from the north

the invention of gunpowder

What is socialism? a. the antithesis of capitalism b, a command economy c. government controlled production d. all of the above

Historians are concerned with the accuracy of their writings and readings but are also aware of the inability of authors to know every angle of every story biases, perspectives, beliefs, and a variety of other differences history being told by one person at a time no one being totally accurate, as hard as we try really need on this, and you^^

Wire campaign finance laws administered by the fec not well enforced? a campaign finance rules are difficult to enforce b the fec has been plagued by corruption? c the fec does not have enough staff or funding d the fec was only created by the america vote act of 2002