The text suggests that it is becoming increasingly difficult to conduct reliable polling with traditional land line methods.

Describe the impact of the Safavid Empire rule on Iran

What will be an ideal response?

One of the biggest challenges facing the United States in regards to Syria is

A) ?how to decide which rebel groups should receive weapons since some are supported by terror groups. B) ?how to address the attack on the U.S. embassy in September 2012. C) ?how to investigate allegations of chemical weapon use on the Syrian people by the Assad regime. D) ?how to restrict Russia's involvement in resolving issues in Syria. E) ?whether to support the government of President Assad.