Answer: the decision by the United States government to prevent additional settlement
Explanation:
What was meant by the "closing" of the Western frontier was that the United States government wanted to prevent additional settlement.
This decision was as a result of the government's plan to promote the westward expansion after the Civil War, but however, they had to close the Western frontier to prevent additional settlers.
Answer:
Lacking food and ravaged by smallpox disease earlier introduced by one of the Spaniards, the Aztecs, now led by Cuauhtemoc, finally collapsed after 93 days of resistance on the fateful day of 13th of August, 1521 CE. Tenochtitlan was sacked and its monuments destroyed
Explanation:
That would be the Ottoman Empire, after its fall, Czechoslovakia was formed, ad parts of the empire were given France and Italy, while others to the Greeks.
<span>a speech that explains why unemployment has risen
Would be the best example of cause and effect
</span>
This is a very poor question - your teacher, clearly, understands very little about the collapse of the USSR and Gorbachev and his reforms.
<span>These 'provisions' are not what Perestroika was about - your teacher, and possibly your text book, has confused two completely separate and distinct Soviet reforms - Perestroika and Demokratizatsiya (democratisation). All of the 'Provisions of Perestroika' that you have listed are, in fact, parts of the Demokratizatsiya reforms. </span>
<span>Perestroika was the restructuring of party and state organisations, but particularly enterprises, factories, mines, collective farms and other 'means of production'. It sought to re-structure the command economy making it more efficient and better able to compete globally and to meet the needs of Soviet consumers and other end users. </span>
<span>What Perestroika demonstrated was the gross inefficiencies of the Soviet Command Economy, and that the economic base of the country needed frastic and radical reforms - not that the Communist system itself was failing. </span>