The GOP is going to no longer be a national party in 10 years. At best, they will remain a thorn in the side of Democrats in the Senate while the demographics continue to shift for another decade or two after that. And the GOP is perfectly OK with that.
The immigration problem is not able to be solved by electoral means at this point. If you think the Anti-white politics is bad now, just wait until 2030.
The whole U.S will have a political structure like California. A token opposition. A bureaucratuc leftist monolith. In power for decades. Corruption. Decay. Cronyism. Mexico had the same party rule for over 70 years.