Answer is to this question

Regulatory agencies implement and enforce laws enacted by legislatures. They implement laws by the regulation making process. ... Agencies affect the daily operations of all businesses. They are unique government entities because they are empowered with legislative, executive, and judicial functions.

Explanation:

hello!

according to the passage the most suitable options are two. the first one is "by leading the aef to victory in several key battles" like the battle of saint- mihiel and the battle of cantigny mentioned in the passage you copied here. the second one is "by the aef and allied forces defeat germany" since the passage says that his army destroy the german resistance in the meuse- argonne offensive. and also, "by insisting that the aef operate as an independent force".

hope this

four sitting presidents have been assassinated while in office but the first was abraham lincoln,