It means that you have to mail your letter or whatever in by a specific date.
Assuming you mean the US and not the continent of America then it is the US Mail USPS
do you mean what caused us entry into world war one? if so then the sinking of the USS Lusitania by German u-boats was what caused American entry into the war
what does order of entry mean for states
The services that the mail offers in the US are certified mail, registered mail, insured mail, express mail, and many more.
Yes, US mail should be capitalized as it is an abbreviation for United States mail.
If you mean mail order brides, the groom paid for her passage.
You mean by common mail? Email? Fedex? You should be more specific.
i mean wright
I'm sure you mean "attacked", and I think you mean "warships", not battleships. I'm also sure the answer is "none", if you mean during the period leading up to the entry of the US in WWI.
The entry point in the US federal court system are District Courts.
No, US Postal Regulations prohibit the placing of anything but US Mail either in, or on, mail boxes.
'mail' is in Dutch 'post' I think that you mean mail in letters and that sort of stuff. Because an e-mail is also e-mail in Dutch but they also say 'mail' when they mean e-mail.