At least 5 killed when govt aircraft fired two rockets, funerals

The video tutorial introduces the interface, focusing on the general button functionality and then delves into the advanced feature known as Double Roosevelt.

What is the main topic discussed in the first section of the video?

• A general little button

• A large red button

• A complex mechanism

• A historical event

What could 'Double Roosevelt' refer to in the context of the video?

• A type of button

• A fictional character

• A historical figure or concept

• A mathematical equation