The development of the hydrogen bomb in 1954 escalated tensions during the Cold War.
Answer:
More gunpowder-based weapons were invented by the Chinese and perfected against the Mongols in the next centuries, including the first cannons and grenades. The psychological effect alone of the mystifying new technology likely helped the Chinese win battles against the Mongols, historians believe.
Explanation:
Plz give me brainliest
Answer:
A
Explanation:
Because there craftsmen and stuff
Answer:
The Politics of Mexico take place in a framework of a federal presidential representative democratic republic whose government is based on a congressional system, whereby the President of Mexico is both head of state and head of government, and of a multi-party system.
Explanation:
The first one is definitely B, not sure about the others but im sure they can be found with a little bit of research, good luck!