1. If there weren't alliance systems then most countries would not have been in the war and it would not have been a world war.
2. machine guns. submarines. etc
3. im sorry. i dont know
4. Germany was starting to get mad at all other countries for everything that they had had to do because they were balmed for the war.
I am so sorry. i dont know the rest
Believed to be the most effective defense against invasion. After several clashes, the Mongols captured Emperor Zhengtong in 1449.
NAFTA stands for the North American Free Trade Agreement to lift tariffs (taxes on imports and exports) on virtually all goods traded among the US, Canada, and Mexico.
Answer:Stamp Act
Explanation:Parliament's first direct tax on the American Colonies(AC), this act, like those passed in 1764(1 or the year before 1765), was enacted to raise money for Britain. It taxed newspapers, almanacs, pamphlets, broadsides, legal documents(not illegal ok), dice, and playing cards. I hope this helped! :)