On apex the answer is C the expanded use.
The weapon that helped continue the stalemate on battlefields during World War I is option<em> D. Machine Gun</em>. A stalemate is a situation in which neither side has a clear victory over the other. The war becomes very long and slow, and armies have to be creative to surprise the enemy. There were many stalemates in WWI, especially in the Western Front.
Answer:
hope this helps :)
Explanation:
Nixon: the Watergate scandal and was the first president to visit communist China.
Carter: Lost reelection bid to Ronald Reagan and oversaw the Camp David Accords.
Reagan: stated the quote "Mr. Gorbachev , tear down this wall." and the Iran-Contra affair occurred during Reagan's second term.
Clinton: Impeached by congress and he signed NAFTA into law.
Answer:
I wrote a really thorough explanation but It got deleted because "it was inappropriate" I guess they just want a watered-down version but Im not give you that so here:
PS: if you want sources ask and you shall receive. goodluck! (: