The supreme court uses the test to determine where a practice violates the first ammendments establishment clause

The Lemon Test is used to check the violations

The Lemon test is performed in the state to observe the effect of government actions on established religious or establishment clause. The below mentioned points if violates by the government then this test will be applied to take the actions against them.

the secretary of state, appointed by the president with the advice and consent of the senate, is the president's chief foreign affairs adviser. the secretary carries out the president's foreign policies through the state department and the foreign service of the united states.