Answer:
The correct answer is B. The smallest increases of lead correspond to the addition of lead to car fuel.
The U.S. in 1846 was not justified in going to war with Mexico, they didn't have justification to respond with violence.
The losses in the Middle East were staggering: the war not only ravaged the land and decimated armies, it destroyed whole societies and economies. In this way, the experience of World War I in the Middle East is perhaps more akin to the experience of World War II in Europe.
Latinos are a highly sought after group by political parties because they are a large and rapidly growing group. By tapping into this vital voting block one could guarantee the party's winning election. A large motivated group voting regularly could mean party control of certain regions for years or even decades.