Complex sentence: For the decade leading up to the company's announcement major growth had relied on international expansion and the two chains, with little presence out side the US and Canada, no longer fit in the company's long-term growth plans.
Split into simpler sentences: For the decade leading up to the company's announcement, major growth had relied on international expansion. With little presence outside the US and Canada, the two chains no longer fit in the company's long-term growth plans.