Question

what does the poet mean by in uniform in the poem​

Answer 1

In this poem "uniform" refers to the uniforms worn by soldiers of different countries

Answer 2

In this poem, the poet uses “uniforms” to mean both the uniforms worn by soldiers and the varied traditional dresses belonging to different cultures and civilisations of the world, or the different clothes that symbolise who the wearers are. Beneath all uniforms lies the same human body.