Advances in communications technology affected World War I by allowing for A. trenches to be dug more quickly.
B. faster changes and planning in battle.
C. troops to travel with greater speed.
D. supplies to reach troops more efficiently.

B. faster changes and planning in battle.

Explanation:

Advances in communications technology affected World War I by allowing for faster changes and planning in battle.

During the World War 1, technology aided countries had easy access to be able to transfer data. Also, communication was transferred easily due to the advancement in technology.

explanation:

hitler's  "rise" can be considered to have ended in march 1933, after the reichstag adopted the enabling act of 1933 in that month. president paul von hindenburg had already appointedhitler  as chancellor on 30 january 1933 after a series of parliamentary elections and associated backroom intrigues.

answer by yourhope:

the speaker of which statement would be best served by joining an interest group?

i want politicians to make more of an effort for lgbt rights!

: )