What information from the chart in Source A proves this claim?
b

Filibusters made from 1965-1968
Filibusters made from 1995-1998
Filibusters made from 2009-2012
Filibusters made from 1981-1984

What information from the chart in Source A proves this claim b Filibusters made from 19651968 Filibusters made from 19951998 Filibusters made from 20092012 Fil class=