"<span>He divided the empire into two halves and shared his power with a co-emperor" would be the best option from this list, since this was greatly credited with saving the empire from external ruin.</span>
<span>Mesopotamia is a Greek word
meaning 'between the rivers'. The rivers are the Tigris and Euphrates
which flow through modern Iraq. The Euphrates also flows through much of
Syria.
Mesopotamia is made up of different regions, each with its own
geography. The geography of each area and the natural resources found
there affected the ways that people lived.
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The primary responsibility of the judicial branch is to interpret and apply the laws and ensure their constitutionality.
The three branches of government share responsibility for the legal system. The Legislative branch (Congress) creates law; the Judicial branch determines their constitutionality and resolves disputes; and the Executive branch enforces the laws.
