What was the plan to fight Russia in the east while the Germans attack France in the west?
O
Attack Russia along side with the Austrians.
Hold on at all cost and stop Russia from invading eastern Germany.
O
Retreat until reinforced by troops from the western front.

Hold on at all cost and stop Russia from invading eastern Germany.

Explanation:

The plan to fight Russia in the east while the Germans attacked France in the west is widely known as Schlieffen's plan.

The plan was based on many factors, among which was France was the enemy to be conquered early, with Russia contained or hold on until the French were eliminated.

Hence, in this case, the correct answer is "Hold on at all cost and stop Russia from invading eastern Germany."

a. the astrolabe could determine the correct latitudinal location of the ship

here are some major conflicts i found. maybe pick one and do more research on it. (cause i ain't writing 6 paragraphs)

in 1877, the nez perce war took place.

1881 - president james garfield was assassinated.

1882 - the chinese exclusion act was passed.

1883 - a decision in the civil rights cases legalized racial segregation in the united states.

1887 - the dawes act was passed.

1893 - the panic of 1893 took place. (what a creative name)

and there are probably other topics you can find if you just search up "united states timeline," or "conflicts in the 19th century for america."

then once you find a topic you like find out how it affected the people of america and what not. (sorry if this feels a bit short changed, history was and never will be one of my strong topics)