2 features of the Trenches
I​

Trenches were long, narrow ditches dug into the ground where soldiers lived.

They were very muddy, uncomfortable and the toilets overflowed.

There were many lines of German trenches on one side and many lines of Allied trenches on the other.

i hope these are alright :)

answer; andrew jackson approved nullification by signing it into law,and john calhoun opposed it saying it was unconstitutional;

world war i began in 1914, after the assassination of archduke franz ferdinand, and lasted until 1918. during the conflict, germany, austria-hungary, bulgaria and the ottoman empire (the central powers) fought against great britain, france, russia, italy, romania, japan and the united states (the allied powers). to new military technologies and the horrors of trench warfare, world war i saw unprecedented levels of carnage and destruction. by the time the war was over and the allied powers claimed victory, more than 16 million people—soldiers and civilians alike—were dead.

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