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].
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Question: Washington (CNN) Ohio Democratic Rep. Tim Ryan is calling his bid to oust Nancy Pelosi a "David versus Goliath" type clash -- a back bencher competing against the top House Democrat who made history in 2007 when she was sworn in as the first female speaker of the House. "If you're a quarterback and you keep throwing interceptions, you change quarterbacks," the 43-year-old Ryan, a former high school football player, said in a recent interview criticizing the record of Pelosi, 76, and arguing it's time for a younger generation to take the reins. Ryan's gambit is unusual because most leadership challenges come from members using another party position or a top slot on a key committee as a launching pad.Ryan is in his 7th term, but hasn't been a national leader for DemocratsYounger Democrats are unhappy with the lack of opportunities to advance in party leadershipPelosi is expected to fend off Ryan's challenge 
 Question:Ryan and other _ who pressed for more time before the vote point out that there is basically no bench for House Democrats.

Answer: Democratic


Question: Washington (CNN) President Donald Trump proclaimed Thursday he was withdrawing the US from the Paris climate accord, a sweeping step that fulfills a campaign promise while acutely dampening global efforts to curb global warming. Speaking from the White House, Trump said he was open to renegotiating aspects of the agreement, which was inked under his predecessor and which all nations except two have signed onto. But he was withering in his criticism of the pact, which he cast as a humiliating defeat for American workers that unfairly advantaged foreign countries. "At what point does America get demeaned? At what point do they start laughing at us as a country?" Trump inquired during an afternoon event held in a sun-drenched Rose Garden.Trump made the announcement Thursday"We're getting out," he said"The Paris accord is very unfair at the highest level to the United States." 
 Question:Briefing reporters, White House officials would not specify what parameters would be acceptable to _ in a new accord.

Answer: Donald Trump


Question: A San Antonio man who fatally shot a SWAT team member with the officer's own gun more than 14 years ago was executed on Wednesday. Manuel Garza Jr. received a lethal injection of pentobarbital for killing San Antonio Police Officer John 'Rocky' Riojas in February 2001. He is the sixth convicted murderer to be put to death in Texas this year. The U.S. Supreme Court had refused in November to review his case, and no last-day appeals were filed before his execution. Manuel Garza Jr. was given the death sentence after killing San Antonio Police Officer John 'Rocky' Riojas in February 2001Manuel Garza Jr. died from a lethal injection on ThursdayHe was put to death for killing a San Antonio police officer in 2001He shot officer John Riojas after a struggle that ended with Riojas being shot in the headGarza was pronounced dead 26 minutes after being injected 
 Question:Several dozen police officers were outside the prison Wednesday evening, and stood at attention and saluted as Riojas' sister - who also is with the San Antonio department and watched _ die - and the officer-witnesses emerged.

Answer:
Manuel Garza Jr.