Complex sentence: Along with the opposition MPs, members of some factions of the LDP cast a vote of no confidence against prime minister Kiichi Miyazawa; in response Miyazawa decided to dissolve the House of Representatives.
Split into simpler sentences: Along with the opposition MPs, members of some factions of the LDP cast a vote of no confidence against prime minister Kiichi Miyazawa. Then Miyazawa decided to dissolve the House of Representatives.