Which group holds more sway over the Republican Party?
I think it depends on the state. Nationally, it's pretty split-leaning more towards the establishment in terms of power but when it comes to voting at the grassroots level, the TEA Party.
In some states though, like KS, the TEA Party holds all power
Establishment, and thank God! Even the Establishment is too conservative on SOCIAL issues ... Probably not conservative enough on spending.
The teaparty is controlled by the Koch brothers.....so establishment.
Sadly the RINO establishment. The ones with no political will to actually gut government and spending, and impeach Obama.
establishment, but I think it's changing