Which ethnicities were under the control of the hapsburg empire in the 1800s? select all that apply austrians slavs french portuguese hungarians czechs italians dutch (answers austrians, slavs, hungarian, czechs, italians 100% correct your welcome)

2: albert einstein was one of several german scientists who the allies defeat the nazis

explanation:

mark brainliest and have a great day!

i do not know if this question has options, but a main impact of the federal reserve act of 1913, which created the federal reserve bank, was the international use of the u.s. dollar, which soon became the world's leading currency - particularly during world war i, since many nations around the world asked the united states for money.

the steam engine.

the locomotive.

the telephone.

the telegraph.

the internal combustion engine.

the rifle.

ironclad ships.

electricity/light bulb.