<span>Brief Translation:
Many leaders have tried, and will try in a world of sin and sadness. No-one pretends that voting is perfect. Yes, it has been said that voting is the worst type of government except all those other types that have been tried.
Basically he's saying that democracy (voting) is better than other ways to elect a government.</span>
<span>2. to promote conservation in support of the troops
The poster is promoting the view that "food will win the war". They also draw many of the people's lives or family history, in that they (or their ancestors) came to the US for freedom, and now that their freedom is under attack by the Central Power, they must fight to preserve it.
hope this helps</span>
The lightbulb affected peoples lives most because people were able to stay up past sundown, and work longer hours.
The CIA promised that the Bay of Pigs invasion would be a success.
