I don’t understand what this is asking but ok 20+57=77
a system of government in which priests rule in the name of God or a god.
A lodeing dock where the lodes the raw materials either for trade or for resorce payment
It dried up.
North Africa used to be a fertile grassland, even swampy in some spots, 12,000 years ago. By 1000 BC (actually quite a while before) it had dried up into what is the the largest desert i the world: the Sahara.
In 1846 a dispute over the border between texas and mexico resulted in armed conflict and the mexican-american war began