The practice which is not sound in conducting individuales is C) conducting in-person interviews and telephone interviews in the same poll.
In-person interviews deliver the most representative results. Telephone surveys provide a good alternative but they need using a larger sample.
They have both a chancellor and a president, so a president would be head of the government.
Toussaint Louverture led a successful slave revolt and emancipated the slaves in the French colony of Saint-Domingue (Haiti). A formidable military leader, he turned the colony into a country governed by former black slaves as a nominal French protectorate and made himself ruler of the entire island of Hispaniola.
Franz Ferdinand ( He was assassinated by Gavrilo Princip. )
<span>For the answer to the question above, the WW2 influenced the identity of the US by bringing us out of the Great Depression. A Positive change would be the bringing out of the Great Depression. A negative change would be the development of nuclear warfare and the cold war.</span>