The form of travel that greatly helped with the industrialization of north america was the steam engine or wagon.... (only two i remember being in the 1800's that were used a lot could even be the steam boat)
They lived by trading, farming of grapes and olive oil, and fishing. I hope that help.
The real causes of World War I included politics, secret alliances, imperialism, and nationalistic pride. However, there was one single event, the assassination of Archduke Ferdinand of Austria, which started a chain of events leading to war
3,Nixon was impeached, so was Johnson, Clinton was tried in senate<span />
