Which statements about trade in the Byzantine Empire are true?

Choose all correct answers.

The Byzantine Empire broke China's age-old monopoly on producing and trading silk.
The law code enacted by Justinian forbade Byzantine merchants from trading with foreigners.
The Byzantine capital was located far from major land and sea trade routes.
Byzantine cities buzzed with merchants and traders from many far-off lands.

A. identify the constitutional clause that is common to both mccutcheon v. federal election commission (2014) and citizens united v. federal election commission (2010). based on the constitutional clause identified in part a, explain why the facts of citizens united v. federal election commission (2010) led to a similar holding to the holding in mccutcheon v. federal election commission (2014). describe an action that members of the public who disagree with the holding in mccutcheon v. federal election commission could take to limit its impact.