President Bush was attending his second Republican fundraiser this year, a private affair to collect cash for the National Republican Senatorial Committee, a group working to expand the GOP's majority in the Senate. Bush made an appearance Wednesday night at a committee reception at Senate Majority Leader Bill Frist's home. The event was expected to raise at least $3.5 million, according to the committee. The committee, led by Sen. Elizabeth Dole, R-N.C., raises funds and recruits Republican candidates for the 2006 Senate races. In the 2004 election, the GOP expanded its Senate majority by four seats. The NRSC raised about...