Which factor most contributed to the development of trench warfare? A. New tactics favored offense and infantry charges.
B. Weapons like machine guns could easily kill troops in the open.
C. Germany couldn't stop British and French advances, so German
troops dug trenches to delay the attack.
D. Leaders felt that digging trenches would lead to a quick war of
movement.

it provided for selection of government employees through competitive examinations. it also made it unlawful to fire or demote covered employees for political reasons or to require them to give political service or payment, and it set up a civil service commission to enforce the law.

explanation:

the process of industrialization is called a revolution because

this isn't a question and if you're going to list things be kind and use commas.

as general terms,  indian territory,  the indian territories, or  indian country  describe an evolving land area set aside by the  united states government  for the relocation of  native americans  who held  aboriginal title  to their land. in general, the tribes ceded land they occupied in exchange for  land grants  in 1803. the concept of an indian territory was an outcome of the 18th- and 19th-century policy of  indian removal. after the  civil war(1861–1865), the policy of the government was one of  assimilation.