What is the American second language?

There is no official "American second language". The United States does not have a designated second language, unlike some countries that promote a specific language for communication and integration.

However, Spanish is widely considered the most common second language in the United States. Here's why:

* Large Hispanic Population: The US has a significant Hispanic population, with Spanish spoken by millions of people.

* Immigration: Many immigrants to the US come from Spanish-speaking countries.

* Geographic Proximity: The US shares a border with several Spanish-speaking countries, leading to cultural and linguistic exchange.

While Spanish is prevalent, other languages are also commonly spoken in the US, including:

* Chinese

* French

* German

* Vietnamese

* Arabic

* Korean

The language landscape of the US is diverse, and the most common second language can vary by region.