Established on the east coast of what is today mexico this settlement was built by hernando cortez and he became its first governor despite spanish laws that did not allow land claims for explorers

Trench warfare was famous war technic which is used to protect a soldier from any opponent’s attack in the battlefield.  

Explanation:

Trenches are long narrow pits dug deep into the ground to protect one’s self from the chemical attacks that gets spread in the air. In the trenches the soldiers feel safe and the chemicals would get mixed in the air and trenches to an extent provided protection to the artillery and also gunfire attacks.  

But many trenches when found by their enemies, it were made to explode and this resulted in mass causalities and deaths. Trenches were infectious and the dampness in the soil made the foot of the soldiers get swollen and infected. Cholera, dysentery and yellow fever were common and death toll was huge due to these infections. Many soldiers suffered psychologically as they were exposed to continuous bombardments and explosions.

b. major john c. frémont led a rebellion called the bear flag revolt.

explanation:

during the bear flag revolt, from june to july 1846, a small group of american settlers in california rebelled against the mexican government and proclaimed california an independent republic. the republic was short-lived because soon after the bear flag was raised, the u.s. military began occupying california, which went on to join the union in 1850. the bear flag became the official state flag in 1911.

frederick william of brandenburg-prussia trained his son, frederick, to be a hardy soldier. but frederick disliked rifle shooting and horseback riding. unlike his father, he was interested in french literature. he enjoyed poetry and music and, like some others of the enlightenment, he scoffed at religion. his father thought him soft, frivolous and unmindful of his duties. and when frederick refused to put his signature on a right to succession, for a few moments his father strangled him.