The Invasion of the Chitauri Begins/Merlock and his legion lead the War

Here is how the Chitauri invasion begins in Mickey Mouse and the Avengers.

Meanwhile, Iron Man arrived at Stark Tower where Selvig activated the CMS device, holding the Tesseract.

JARVIS: Sir, I took off the arc reactor. The device is already self-sustained.

Iron Man: (Tony Stark) Shut it down, Dr. Selvig.

Dr. Selvig: It's too late! It can't stop now. He wants to show us something! A new universe.

Iron Man: Okay.

So, Iron Man aimed his hands toward the CMS and fired. The energy from his boosters shattered with a deafening crack! Selvig fell backwards. Down below, the citizens of New York looked up at Stark Tower. Iron Man stared in disbelief at the CMS... unharmed.

JARVIS: The barrier is pure energy. It's unbreachable. The Mark VII is not ready to be deployed.

Iron Man: Skip the spinning rims. We're on the clock.

So, Tony landed his suit and gone through the gauntlet and unsuits him. Loki looked up at him, smiling. They proceed to walk into the penthouse as Iago and Zazu came up to Tony.

Iago:

Zazu:

Iron Man: (Tony Stark)