Franklin Roosevelt used informal speeches and have chats on the radio!
Answer:
The westward development of the railroad system shortened cattle drives. The first rail-transported cattle were shipped from Abilene, Kansas in 1867. Other rail centers were soon established. Thereafter, thousands of animals were moved along the various cattle trails which led to these shipping points.
Explanation:
Farewell Address by Washington--this address urged the nation to avoid alliances and getting involved in affairs not our own. This set the tone for isolationism.
Monroe Doctrine--this foreign policy stated the US would protect the Western Hemisphere from European involvement and implied the US would stay out of European affairs.
The Treaty of Versailles and League of Nations would involve the US in world affairs and bring European issues to the doorstep of the US.
Caribbean islands, coast of Central America, and coast of South America
The Portuguese were among the first Europeans to explore the
seas beyond Europe. Henry the Navigator urged his father, King John I, to
conquer the port of Ceuta in Northern Africa. He also sponsored the development
of the Caravel, a sailing ship that is lighter and faster than most ships at
that time. Use of caravels enabled sailors to travel further and with more
provisions, and the light draft enabled Portuguese sailors to explore shallow
rivers and waters. He also sponsored explorations to Madeira, Azores, and West
Coast of Africa.
