Question

conveying a message
how does the background of the video connect to the content of president obamas speech?
it shows a factory that is owned and operated by the us government.
it shows an example of a company that has lost jobs to foreign competitors.
it portrays a busy workplace where new employees are being trained.
it reinforces president obamas message about the need for more manufacturing jobs.

Explanation:

The background of a video is often used to support and emphasize the speaker's message. In the context of a speech about jobs, a manufacturing - related background can reinforce the message about the need for more manufacturing jobs.

Answer:

It reinforces President Obama's message about the need for more manufacturing jobs.