Troops with assault riffles and tanks fired at demonstrators trying to block the military advance towards Tienanmen square.
Financing the Transcontinental Railroad<span>. The first </span>transcontinental railroad<span>, built between 1864 and 1869, was the greatest construction project of its era. It involved building a line from Omaha, Nebraska, to Sacramento, California, across a vast, largely unmapped territory.</span>
Answer:
they were recruited to jobs vacated by men who had gone to fight in the war
Explanation: