(The Center Square) – Federal Election Commission filings show more than $1.6 million raised at the end of the second quarter by candidates in the 5th Congressional District in Washington state. Earlier this year, U.S. Rep. Cathy McMorris Rodgers, a Republican who has represented the eastern Washington district in the House of Representatives for nearly 20 years, announced she would not seek reelection, triggering a high-profile race for the congressional seat. Fundraising isn’t the only measure of a campaign’s viability, but a lack of money makes it tough to connect with voters. Campaign fina…