תרגום - אנגלית-שוודית - The Mexican territory is crossed from north to...

Mexikansk området: första ordet indefinit, andra definit - båda måste vara i samma form...
bergskedjor>bergkedjor
y>och
ocidental>occidental (?)

Thanks Maribel for all the help. I look and look again and see no errors. I should buy glasses.
Some typing mistakes

Where are the swedish experts?

I'm here finally!!!

Yes, where do I begin... (No, not Love Story)

The Mexican territory = Det mexikanska territoriet

is crossed = genomkorsas (pågående och bestående)

I was just checking this one by now.
Thanks.