Definition: In this task, you will be presented with a passage and have to answer a question based on your understanding of the events inferred from the passage. Try to find the best answer that is most likely to fill in "_". Note that the URLs in the text have been replaced with [Link].
Input: (CNN) Shortly after Wednesday morning's attack on Republican members of Congress practicing for the annual Congressional Baseball Game, Congressman Rodney Davis, still in his baseball clothes, spoke to CNN's Brianna Keilar. In addition to describing the events he witnessed, he spoke from the heart. "This hatefulness that we see in this country today over policy differences has got to stop ... Republicans and Democrats need to use this day today to stand together and say 'stop.' Let's work together. Let's get things done," he said. "We can have our differences, but let's not let it lead to such hate." We should all heed Congressman Davis' call, including our President. Since his announcement to run for office, Donald Trump has consistently yelled fire in a crowded political theater by castigating various segments of our population and encouraging his supporters to "knock the crap" out of protesters. And on and on.Douglas Heye: Wednesday's attack on Republicans at a baseball field reminds us that hateful rhetoric accumulates and causes things to escalateWhomever the targets, it was perhaps inescapable that something tragic was coming in an environment like this, Heye writes 
 Question:A successful, bi-partisan _ sounds like a perfect way to start.

Congress