内容摘要：A superheroes' number one job is to protect the planet.And while there are probably plenty of threat

A superheroes' number one job is to protect the planet.

And while there are probably plenty of threats to a country like America's national security, climate change has been identified numerous times as one of the biggest.

Prime Day deals you can shop right now

Products available for purchase here through affiliate links are selected by our merchandising team. If you buy something through links on our site, Mashable may earn an affiliate commission.

• iRobot Roomba Combo i3+ Self-Emptying Robot Vacuum and Mop—$329.99(List Price $599.99)

• Samsung Galaxy Tab A9+ 10.9" 64GB Wi-Fi Tablet—$169.99(List Price $219.99)

• Apple AirPods Pro 2nd Gen With MagSafe USB-C Charging Case—$189.99(List Price $249.00)

• Eero 6 Dual-Band Mesh Wi-Fi 6 System (Router + 2 Extenders)—$149.99(List Price $199.99)

• Apple Watch Series 9 (GPS, 41mm, Midnight, S/M, Sports Band)—$299.00(List Price $399.00)

SEE ALSO:37 of the most brutal Trump burns tweeted by Stephen King in 2018

Not if you ask the president, though. Judging by his tweets, Trump is still treating global warming as something to joke about.

Tweet may have been deleted

Enter Captain America.

Mashable Light SpeedWant more out-of-this world tech, space and science stories?Sign up for Mashable's weekly Light Speed newsletter.By signing up you agree to our Terms of Use and Privacy Policy.Thanks for signing up!

The man behind the mask, Chris Evans, took to Twitter to challenge the president over his tweet on Monday.

Tweet may have been deleted

It wasn't the only time that day that Evans challenged Trump, either.

Evans' second tweet followed Trump's remarks about Elizabeth Warren, which many interpreted as a reference to the Trail of Tears.

Tweet may have been deleted

Tweet may have been deleted

Evans weighed in after Fox News analyst Brit Hume implied Trump might not have known about the Trail of Tears.

Tweet may have been deleted

Tweet may have been deleted

Don't mess with Captain America.

---

Featured Video For You

---

Major corporations are bracing for climate change

---