Answer:
The understand of history, and its study has changed over the period.
Explanation:
The change has occurred in the study of history and the way of thinking gradually as with years passing. History in the previous period was more reliable on the few discoveries with little knowledge of the region. It has remained unreliable in assessing future change. The recent changes are the development of technology in discovering and the internet, which gave access to materials on a vast level. Critical thinking is vital for understanding history as once a person search into the past. A continuous search for primary sources and examine ancient or medieval history with reading the sources, one can quickly learn that some of past sources are suspect.
(in the Vietnam War) the US policy of withdrawing its troops and transferring the responsibility and direction of the war effort to the government of South Vietnam.
Na geografia<span> da </span>Antiguidade<span>, especialmente em fontes </span>romanas<span>, </span>Dácia<span> era o nome dado à região habitada pelos </span>dácios<span> (ou </span>getas<span>, como eram conhecidos pelos </span>antigos gregos<span>), um ramo dos </span>trácios<span> que vivia a norte dos </span>Bálcãs.<span>A Dácia tinha como suas fronteiras meridionais o </span>rio Danúbio<span> - Istro (</span>Istros<span>), nas fontes gregas) - ou, em sua maior extensão, o </span>Monte Hemo<span> (em </span>latim<span>: </span>Haemus Mons<span>), atual cordilheira dos Bálcãs. A </span>Mésia<span> (</span>Dobrogea<span>), uma área a sul do Danúbio, era o centro da região onde os getas viviam e interagiam com os antigos gregos. A leste, tinha como fronteiras naturais o </span>Ponto Euxino<span> (</span>Mar Negro) e o rio Danastro (Danastris<span>, atualmente </span>Dniester), citado nas fontes gregas como Tiras (Tyras<span>). Diversos povoados dácios foram </span>
They snitched on the opium addicts
