Prior to world war ii, this was president roosevelt's revision of the neutrality acts:
participants in the war in europe could purchase war materiel from the u. s. but only if they paid for them
full up front and arranged for the transport of the goods themselves.

Brainliestttme : ) -what reforms were made in communist china?

Historians have recently discovered a historical journal published in the early twentieth century. the journal contains facts based on original sources about the downfall of the early byzantium empire. historians consider this long-lost journal to be a breakthrough in their understanding of the byzantium empire. based on this information, the journal is a source.

What important discovery was made by edmond halley and alexis clairaut, using newton's ideas of mathematics and gravity? they created the scientific method to outline how science should be conducted. they were able to find the orbit of a comet and predict the year of its return. they discovered the three newest planets--uranus, neptune, and pluto. they explained why objects appear to have color.