The key lobbying group is the America-Israel Public Affairs Committee (AIPAC), whose strategists have long known that they need to work with the wider US public in their purpose of heightening support for Israel. These strategists are aware that the most important element in this target constituency is "Christian Zionism", a phenomenon little recognised among western European politicians.

https://www.opendemocracy.net/paul-rogers/christian-zionism-and-netanyahu%27s-speech