Answer:
Germany escalated its U-boat attacks in 1917 because of Germany's military buildup, the British blockade, and the use of submarine warfare. As war continued on land, Britain decided to use the tactic of the sea and their naval strength. Any ships that were found in the waters around Britain would be sunk.
Explanation:
SORRY IT"S THE SAME ANSWER
Political communications have changed throughout history through debates, social media, and more open-mindedness.
Issues debated:
-Gender equality
-abortions
-politics
-laws
-propositions
-equality
Politicians are very influential when they make their arguments because they give strong examples and claims. Social media is most effective because word comes around faster
D: buying and selling online
In a famous speech at the beginning of Word War l, President Wilson declared that the Untied States would remain neutral. Hope it helps ;)