The Gettysburg Address may be the speech you are seeking.
I was recently told in my Toastmasters class that you should spend an hour preparing for every minute of your speech, a paradigm Churchill upheld for his speeches.
William Henry Harrison was president for 31 days in 1841. He died of pneumonia, which he came down with shortly after delivering his 1 hour and 40 minute long inaugural speech.
a long speech
That so many of us would memorize his two minute speech and quote it often. ...use common sense.
in your head
yes
Anyone can give a 2 minute speech on animal cruelty. The speech could be about the uses of fur, animal testing, and the poaching of animals for their meat, skin, and fur.
If you listen to a standard speech with no long pauses it would be about 150-170 words per minute If you write a speech that is the subject of simultaneous interpretation it is better to keep the speed at about 120 words per minute.
You must practice 2 hole hours and keep the the speech in your head.
You can give a 2 minute speech about Facebook and speak about the effects of social media on the world.
It really depends on how fast you talk.
The Gettysburg Address may be the speech you are seeking.
You need to do this. Wiki can give you help and ideas, but can't write the speech for you.
Minute is a noun.
Child abuse, labour..... Anorexia Nervosa
A 20-minute speech is typically around 2,500-3,000 words, depending on the speaker's pace and style of delivery. It is important to practice and time the speech to ensure it fits within the allotted time frame.