Answer:
<h2>True </h2>
Explanation:
Langley aerodrome was an innovative but unsuccessful manned and powered machine. It was designed at the end of 19th century by Samuel Langley, secretary of Smithsonian Institution. The US Army gave 50,000 dollars for the project to build man carrying version of the aircraft. In 1898 when Langley successfully demonstrated small scale unmanned models in 1896. He coined the term aerodrome.
Langley's Aerodrome No 5. was the first successful fight of heavier-than-air , engine driven and unpiloted aircraft.
Czechoslovakia was annexed by Germany 4 months before the beginning of ww2
I think the correct answer is constitutional democracy. this type of government is limited by a constitution.
They moved into Alaska during an Ice Age when there was ice from Eastern Asia and they walked to Alaska
The Reconstruction era redefined U.S. citizenship and expanded the franchise, changed the relationship between the federal government and the governments of the states, and highlighted the differences between political and economic democracy.
