The "umbrella statement" for all parts of an argument in a speech is called the

Claim

Explanation:

An umbrella statement, also known as a topic sentence, is a statement from where all your speech or text will be derived from. From the umbrella statement, you can show your purpose, goal, and supporting points. In the case of an argumentative speech, since everything comes from your claim, it will be your umbrella statement.

i lokey dunno!

on the low like i frrl frrl dunno jitt