Robert Joseph Dole is an American retired politician and attorney who represented Kansas in the U.S. Senate from 1969 to 1996. He was the Republican Leader of the United States Senate during the final 11 years of his tenure, including three nonconsecutive years as Senate Majority Leader.— 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.