Well, the official language of a country can give away the language that was brought to the country by its colonizers. So, a country that speaks English was likely colonized by the British. A country who speaks French was likely colonized by the French. A country that speaks French and British likely had itself fought over by the French and British.
Answer:
Compass
Explanation:
In the South Song Dynasty and continuing Yuan Dynasty, the dry compass was widely used in China.
It is the first one because it says that "<span> dismantling its section of the physical </span>Iron Curtain<span>, leading to a exodus of East Germans through Hungary, which destabilized East Germany"</span>
The Farming of plants was a turning point in human history. Ths allowed larger civiliations and the first empires to emerge. Also, technical advances were possible because people could specialize in one subject, such as mathmatics, due to calorie surplus, a.k.a farmers making more foo than they need for themselves.
Ideological mean something has to to with a particular idea or set of ideas. Some would say that certain organizations are based off of ideologies. For example The school follows Christian ideology.