Identify two events that helped Octavian to become the only ruler of the Roman Empire.
Julius Caesar named Octavian as his heir.
Octavian successfully defeated his rival Mark Antony in war.
Octavian formed an alliance with the Carthaginian empire.
Julius Caesar was deeply unpopular among the plebeians of Rome.
Emperor Augustus supported Octavian's rise to power.

Julius Caesar named Octavian as his heir.

Octavian successfully defeated his rival Mark Antony in war.

Explanation:

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the following best describes postwar era writers in their works:

many writers,authors,novelists,poets concentrated more on social art and social writing and stayed away from political writings.

both are true, the congress does have the power to create banks, even if this power is not specifically described in the constitution, since there is nothing restricting it and there is power given to the congress to make "all laws which shall be necessary and proper". maryland was not allowed to tax a branch of the national bank operating there, and the supreme court decided that no state could. both of these topics were discussed in a decision of the mcculloch v. maryland case in 1819.