The Russians have a poor track record for responding to pollution and environmental challenges. They have largely ignored the problems until recently. They placed more value on productivity at the expense of the environment.
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Baghdad was centrally located between Europe and Asia and was an important area for trade and exchanges of ideas. Scholars living in Baghdad translated Greek texts and made scientific discoveries—which is why this era, from the seventh to thirteenth centuries CE, is named the Golden Age of Islam.
It told them about who the newly discovered and the to be discovered lands will belong to: so not to the country that would conquer them.
Specifically, it divided America among the meridian of 370 leagues of Portuguese Cape Verde: west of this line (most of Americas) would belong to Spain and east (Africa, Brazil) would belong to Brazil.
Eating hot Cheetos and sleeping
