There are usually two ways to split a sphere in two - north-south and east-west. The US is in the Northern hemisphere and in the Western Hemisphere.
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The Mississippi and the Missouri are two large US rivers.
Breaking Us in Two was created in 1982.
There are two senators for each US state.
Two US Senators and two US Representatives.
The two countries that border the US is Canda (to the north of the US), and Mexico (to the south of the US).
Two lakes in the US are Lake Okeechobee and Lake Champlain.
Two of Us - song - was created on 1970-05-08.
Us Two - film - was created on 1979-05-23.
Two US states that start with K are Kansas and Kentucky.
The two largest cities in the US are: New York Los Angeles
George Washington and John Adams were the first two US presidents.