usually none, but if it needs a stamp, just one stamp is needed.
because they needed back up and many could get sick or hurt
To send a standard-sized letter anywhere within the United States, you would typically need one first-class stamp. The current rate for a first-class stamp is 58 cents (as of August 2021). However, it's always a good idea to check with the United States Postal Service for the most up-to-date postage rates before sending your mail.
couple weeks
Liberia
made money for the king of England to send settlers to the colonies of North America
TWO US Forever stamps will suffice (USA to London post card)
You only need one!
it cost .26 cents
How many stamps are needed to send a letter from Texas to Alaska?
700 Stamps
3
20
one
If it is in the US, one stamp.
If this is just a post card you will only need the one stamp to mail it within the US.
It takes 98 cents to send a letter to Brazil from the US
44 cents