Which of the following statements best describes the
relationship between Iran and Iraq during the 20th
century?
One of long-term conflict.
Peaceful and beneficial.
Simple trade partners.
Friendly but strained.

One of long-term conflict.

Explanation:

The 20th century involves periods between 1 Jan 1901 – 31 Dec 2000. During this period Iran and Iraq were still at loggerheads. They share the same land borders which was one of the main causes of their disputes. After Iran’s revolution Saddam Hussein who was the President of Iraq decided to launch aggressive attacks on Iran due to the border conflicts. He also launched the attacks in order to control the ownership of Iran’s oil. The dispute lasted for about 8years before the dispute ended and they then became very good neighbors.

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