seo ranking / link building to 5 websites

We have 5 one page niche sites with domain name match for main keywords. Websites are brand new.

We want to rank for 10 main phrases for each website. Target countries are USA, UK, CA, AU.

Competition should be low, we need keyword research and link building / seo to ranking these at the top of google fast.

You must have experience of this and know how to rank fast