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[narrator] To cut off the flow of cannabis
across the border, the US started paying Mexico to spray their marijuana fields
with herbicide in 1975, so Americans started making
a lot more of it themselves. But marijuana could only grow
in the sunny US states like California, because the only marijuana we had
was cannabis sativa. That changed in the late 1970s, when Americans brought back
the shorter cold-resistant cannabis indica from the Hindu Kush mountains. And we came up with hybrids
across the border, the US started paying Mexico to spray their marijuana fields
with herbicide in 1975, so Americans started making
a lot more of it themselves. But marijuana could only grow
in the sunny US states like California, because the only marijuana we had
was cannabis sativa. That changed in the late 1970s, when Americans brought back
the shorter cold-resistant cannabis indica from the Hindu Kush mountains. And we came up with hybrids
Full Transcript
00:00:01.000 --> 00:00:03.878
[narrator] To cut off the flow of cannabis
across the border,
00:00:03.962 --> 00:00:05.088
the US started paying Mexico
00:00:05.964 --> 00:00:10.176
to spray their marijuana fields
with herbicide in 1975,
00:00:10.259 --> 00:00:13.972
so Americans started making
a lot more of it themselves.
00:00:14.055 --> 00:00:18.559
But marijuana could only grow
in the sunny US states like California,
00:00:18.643 --> 00:00:21.938
because the only marijuana we had
was cannabis sativa.
00:00:22.001 --> 00:00:24.732
That changed in the late 1970s,
00:00:24.816 --> 00:00:28.611
when Americans brought back
the shorter cold-resistant cannabis indica
00:00:28.695 --> 00:00:30.697
from the Hindu Kush mountains.
00:00:30.078 --> 00:00:32.074
And we came up with hybrids.
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Movie Summary
A documentary series that looks to explore the big questions of today.