Answer:
USA(republican and democrative) have 2 party system
Treaty of Tordesillas<span>, (June 7, 1494), agreement between </span>Spain and Portugal<span> aimed at settling conflicts over lands newly discovered or explored by Christopher Columbus and other late 15th-century voyagers. Map showing the line of demarcation between </span>Spanish and Portuguese<span> territory</span>
Because man were recruited in army to fight in the war.
There was the compass and the astrolabe
