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].

Washington (CNN) President Donald Trump and Israeli Prime Minister Benjamin Netanyahu made their debut Wednesday as chummy partners preparing to tackle the Middle East's toughest challenges side by side. Netanyahu beamed at his new American counterpart and declared him the best friend Israel could possibly wish for, while Trump offered lofty praise for Israel, denounced the Iranian nuclear deal and declined to back a two-state solution -- a longstanding, bipartisan US policy that the Israeli Prime Minister has questioned. The encounter signaled a warmer chapter in US-Israel relations than Netanyahu had enjoyed with Trump's predecessor. After eight years of grappling with President Barack Obama, Netanyahu embraced a like-minded counterpart at the White House.Trump made clear that he would not give Israel carte blanche, howeverHe vowed the US would guard Israel from negative action at the UN 
 Question:During _'s campaign, he encouraged Israel to "keep going" with settlement construction.
Donald Trump

Washington (CNN) -- President Barack Obama used a Memorial Day ceremony to say it is time for America to properly welcome home Vietnam veterans and show them and their families the respect and gratitude they deserved but didn't receive decades ago. "You came home and sometimes were denigrated when you should have been celebrated," Obama said beneath a scorching sun at the Vietnam Veterans Memorial. "It was a national shame, a disgrace that should have never happened. That's why here today, we resolve that it will not happen again." The event, which launched a 13-year Vietnam War 50th anniversary commemoration, was the culmination of a day of somber events on the annual holiday honoring America's war dead.NEW: President Obama calls the denigration of Vietnam veterans a "national shame""America will be there for you," Obama tells veterans and their familiesMemorial Day launches a 13-year commemoration of the Vietnam War's 50th anniversaryObama lays a wreath to the fallen at Arlington National Cemetery 
 Question:This year marks the 50th anniversary of the _ deploying a significant military presence in Vietnam.
America

(CNN) U.S. special operations forces and Somali commandos captured an undisclosed number of high-value Al-Shabaab figures during a joint nighttime raid on one of the terror group's camps, a Somali government spokesman said Wednesday. The teams also killed at least one senior Al-Shabaab leader and several members of the Islamist extremist organization in the Tuesday night operation, according to Abdisalam Aato, the Somali spokesman. The Somali commandos were part of a special unit known as Danab, which means lightning in Somali. "The government of Somalia welcomes working with the United States and other forces to defeat terror group Al-Shabaab," Aato said.Somalia's government "welcomes working with" the U.S. to defeat Al-Shabaab, an official saysAl-Shabaab claims that its forces thwarted a nighttime raid involving "foreign forces," only 1 killed2 Al-Shabaab figures were killed in a different weekend U.S. military attack, a Somali source says 
 Question:_-Shabaab acknowledged the Awdhiigle clash on its Twitter account, though it related a far different outcome: claiming its fighters "thwarted ... a landing operation by foreign forces."

Al