This statement is false. Sumerians did not trade because they were curious about other cultures, but because they needed to acquire more resources from neighbouring countries in order to survive.
Answer:
The Byzantines sent wave after wave of christian missionaries to the Slavic lands, which sorrounded the Byzantine Empire.
Two of the most important missionaries were Saint Cyril and Saint Methodious. They were brothers, and converted many slavs to Orthodox Christianity, specially those living in Moravia. They also invented the cyrilic alphabet to give a script to the Slavic languages, and help spread christianity faster. Hence the name of the alphabet.
Answer:
<em>Lenin, Stalin and the Bolsheviks used ruthless methods to surprises political rivals with tight centralization and secret police to enforce power with terror. ... in the </em><u><em>1930s,</em></u><em> in which millions of innocent people perished, had no rationale beyond ... Stalin had subjected all aspects of Soviet society to strict party-state control, not ...
</em>
<em>Missing: </em><u><em>tzar </em></u><em>| Must include: </em><u><em>tzar</em></u>
Explanation:
They are the three sister's because they are the main crops in agriculture.