Still used as civil law in some countries today. in ancient rome O Justinian Code
O Civil Code
0 Octativan Code​

the answer is the octativan code

the answer is d. tariffs were raised by america's trading partners after the smoot-hawley tariff act, decreasing exports, and declining job rates.

2018 means 2018 ce or common era

there have been other eras too including bce, which included way more years.