and Qin

In 371 BC, Marquess Wu of Wei passed away without specifying a successor, causing Wei to fall into an internal war of succession. After three years of civil war, Zhao and Han, sensing an opportunity, invaded Wei. On the verge of conquering Wei, the leaders of Zhao and Han fell into disagreement on what to do with Wei and both armies mysteriously retreated. As a result, King Hui of Wei (he's still a Marquess at the time) was able to ascend onto the throne of Wei. In 354 BC, King Hui of Wei initiated a large scale attack at Zhao, which ...

See also:

Warring States Period, Warring States Period - Partition of Jin, Warring States Period - Change of Government in Qi, Warring States Period - Early strife in the Three Jins, Qi, and Qin, Warring States Period - Shang Yang's reforms in Qin, Warring States Period - Ascension of the Kingdoms, Warring States Period - Chu expansion and defeats, Warring States Period - The Domination of Qin and the resulting Grand Strategies, Warring States Period - Zhao's military reforms, Warring States Period - Qin's conquest of China, Warring States Period - Films set in the Warring States Period

Read more here: » Warring States Period: Encyclopedia II - Warring States Period - Early strife in the Three Jins, Qi, and Qin