The United States’ various embassies in foreign nations throughout the world are administered by which entity of the United States

The department of the state is the lead foreign affairs agency in the United States.

Explanation:

An embassy is the headquarters for the representatives of the government of the United States who are serving for the government in a foreign country. At present the United States has 294 embassies.

The safety of the diplomats who are working in the embassy in a foreign country is the responsibility of the foreign country in which it is working and representing their own country.

the federal government of the united states was established by the constitution. us is a presidential republic. the president is head of state, head of government and of a two party legislative and electoral system. the supreme court balances the powers of the federal and the state government. yhe executive branch is headed by the oresident. there are two chambers of congress, the senate and the house of representatives. judicial power is exercised by the judicial branch (or judiciary), comprised of the supreme court and lower federal courts. the judiciary's function is to interpret the   constitution as well as the federal laws and regulations.