Jeffrey Alan Merkley is an American politician serving as the junior United States senator from Oregon since 2009. A member of the Democratic Party, Merkley served as the 64th speaker of the Oregon House of Representatives from 2007 to 2009.— Wikipedia
The time period for further statistics is the same as in the graph above. Retweets are included. For the word cloud, the most common words in a language and numbers were eliminated, and words were converted to lowercase.