Arsenal will host Los Rojiblancos at the Emirates Stadium on April 26 and play the second leg at Wanda Metropolitano on May 3.
Wenger, whose side play Man United away in the Premier League between the two semi-final legs, had identified Atletico, Champions League finalists in 2014 and 2016, as the most unsafe side in the draw.
Atletico, who dropped down from the Champions League following the group stage, progressed at the expense of Sporting Lisbon, despite a 1-0 defeat in Portugal on Thursday evening.
Arsenal goalkeeper Petr Cech believes winning the Europa League would be a sign of progression for the Gunners this season, following an otherwise indifferent domestic campaign.
Liverpool FC are through to the semi-finals of the Champions League for the first time in 10 years.
In previous rounds the Spanish side have run to comfortable victories, often finishing the tie by the first leg with hefty victories.
Arsenal reached the last four after surviving a scare against CSKA Moscow in Thursday's quarter-final second leg in the Russian capital.
The Spain worldwide was withdrawn in the second half of the 1-0 quarter-final second-leg loss to the Portuguese side in Lisbon and was sent for further tests.
The other semifinal will see Marseille take on Red Bull Salzburg.
Extra incentive for Marseille - the final is in Lyon, France.
Bolton's arrival at the White House also prompted the departure of Trump's national security council spokesman, Michael Anton . Ricky Waddell, the No. 2 official at the National Security Council (NSC), plans to leave his post, The Hill reports.
Cavaliers won against Golden State Warriors 4-3. "They [Cleveland] won three games in a row, so in sports it can always happen". "You can say it's a goal in the dressing room but it's not allowed on the pitch", said Guardiola yesterday.
Roatta Johnson head coach of the team was positive that if it wasn't for the injuries more meals could have been achieved. Brunson said she enjoyed softball and the concept of a team, but cross-country and track serve her in a different way.
A suspected chemical attack in a rebel-held area of Syria over the weekend left at least 40 people dead, according to aid groups. In a series of Tweets early Sunday, Trump said "Many dead, including women and children, in mindless CHEMICAL attack in Syria".
It is expected to be powered by a Qualcomm Snapdragon 450 SoC coupled with Adreno 506 GPU, 4GB RAM and 64GB of inbuilt storage. On the rear there's one camera and it's rumored to be a 13MP shooter, while on the front there's a likely 8MP sensor.
Xi also called on countries to export high-technology goods to China, which has been a point of contention with the U.S. The U.S. hasn't announced a date it intends to impose tariffs on an initial list of $50 billion in Chinese goods.
Jim Jordan, a founding member of the House Freedom Caucus, told reporters he'd be interested in exploring a run for Speaker . House Majority Leader Kevin McCarthy is reportedly talking about a potential bid to replace outgoing Speaker Paul Ryan.
Impacts: A severe storm is possible at any point Saturday , but the risk of severe weather looks to be highest after 12PM. Not every storm, but some could pack in wind gusts 50 to 60 miles per hour which could cause damage and small hail.
But the basic premise of the system remains: The auto works the steering and speed, the human monitors and intervenes as needed. The company said it released information to correct "misleading" claims being made about Autopilot creating safety problems.
The Knicks haven't made the postseason since 2013, and have one playoff series win in the past 18 years. The combination hindered the Knicks all season, as NY finished 2016-17 ranked 18th in offensive rating.
Want to Live Longer? Study Proves You Must Drink Less Alcohol
The scientists also came to the conclusion that the safe dose of alcohol for men and women is 112 grams of pure alcohol per week. The study, which was on Friday, was based on the health data of almost 600 thousand alcohol drinkers from 19 countries.
GOP senator to Trump: Ask Greitens to resign
Another twist surfaced Thursday morning in Greitens criminal court case related the subject matter of the House investigation. Richardson said during a news conference he will begin the process of calling a special session.
Trump on Syria: 'Attack very soon or not so soon at all!'
Vladislav Volodin, the speaker of Russia's lower house of parliament, said the "whole world is horrified by" Trump's tweeting . President Vladimir Putin's spokesman Dmitry Peskov said in televised remarks that "we don't participate in Twitter diplomacy".