Arlen Specter is switching from the Republican to the Democratic Party. While this is motivated largely by his personal electoral prospects, it is nevertheless another move towards turning the Republican Party into a regional party of the south and the Mormon belt of the west. In explaining this change, Specter cited the move by the GOP to the far right:
I have been a Republican since 1966. I have been working extremely hard for the Party, for its candidates and for the ideals of a Republican Party whose tent is big enough to welcome diverse points of view. While I have been comfortable being a Republican, my Party has not defined who I am. I have taken each issue one at a time and have exercised independent judgment to do what I thought was best for Pennsylvania and the nation.
Since my election in 1980, as part of the Reagan Big Tent, the Republican Party has moved far to the right. Last year, more than 200,000 Republicans in Pennsylvania changed their registration to become Democrats. I now find my political philosophy more in line with Democrats than Republicans.
Presumably Specter made a deal to keep his seniority but I have not seen any specifics yet. It remains to be seen whether this will meaningfully affect the amount of power the Democrats have in the Senate. Specter might wind up voting the same way, including on cloture, as he previously would as a moderate Republican. It is also possible that increased association with Democratic Senators, along with no longer being concerned with winning Republican primaries, could have some affect on his future voting record.
Besides further decreasing the amount of Republican Senators in the north, this adds to the view of the Republicans as a party in decline. Recent polls have showed that only twenty-one percent identifies themselves as Republicans. Karen Tumulty argues that one party has not had a filibuster-proof majority in the Senate since 1937 when considering the lack of ideological unity within the parties in more recent years. Can we even consider this a two party system anymore when one party has such little support?
That is actually a question which will become clearer in the future. The Republicans have had bad moments before, such as after the Goldwater loss and after Watergate, and have recovered. Still, today’s situation seems somewhat different. Voting against Goldwater didn’t necessarily mean permanent rejection of the GOP. Besides the political landscape quickly changed when LBJ alienated the south. Watergate was blamed on Richard Nixon and not the entire party.
Today it is not only individual Republicans but the views of the party which are being rejected. While an extremist faction has taken control of the party, increasing numbers of conservatives and moderates have begun to identify with the Democrats out of lack of any alternative.
Most likely the two party system will be restored, but it is not certain that this will be because of the Republican Party as currently constituted finding a way to revive itself. With so many of the remaining Republicans deluding themselves into thinking they lost because they are not conservative enough, the party could be on the way to extinction. In contrast the Democrats are becoming a big tent made up of a wide variety of views. I am increasingly suspecting that a future two party system will come about from a division of the Democrats over disagreements over future issues, either by the formation of a new party or a faction of Democrats moving to take over what is left of a dying Republican Party.