What has happened to all of our political ties with britian ?

 The American Revolutionary War ended in 1783, with Great Britain recognizing U.S. independence. The two countries established diplomatic relations in 1785. The United States broke relations when it declared war on the United Kingdom during the War of 1812; relations were reestablished in 1815. The United States has no closer partner than the United Kingdom. Following the end of the American Revolution in 1783, the United Kingdom officially recognized American independence, and in 1785, our two countries established diplomatic relations.

Explanation:

interdependence is when all participating groups and individuals depend on each other. if you depend on one anothers goods, you end up trading in order to get the items you're looking for. (for ex: if i have food and you have water, we trade in order to depend on each other to live)

i think it's a)sparta